]> Pileus Git - ~andy/linux/commitdiff
Merge branches 'acpi-resources', 'acpi-ec' and 'acpi-sleep'
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sat, 8 Mar 2014 00:07:06 +0000 (01:07 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sat, 8 Mar 2014 00:07:06 +0000 (01:07 +0100)
* acpi-resources:
  ACPI / resources: ignore invalid ACPI device resources

* acpi-ec:
  ACPI / EC: Clear stale EC events on Samsung systems

* acpi-sleep:
  ACPI / sleep: pm_power_off needs more sanity checks to be installed

171 files changed:
Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
MAINTAINERS
Makefile
arch/arm/kvm/arm.c
arch/arm/kvm/interrupts.S
arch/arm64/include/asm/percpu.h
arch/arm64/include/asm/pgtable.h
arch/arm64/kernel/stacktrace.c
arch/arm64/kvm/hyp.S
arch/m68k/include/asm/Kbuild
arch/m68k/include/asm/barrier.h [deleted file]
arch/m68k/include/asm/unistd.h
arch/m68k/include/uapi/asm/unistd.h
arch/m68k/kernel/syscalltable.S
arch/powerpc/include/asm/compat.h
arch/powerpc/include/asm/opal.h
arch/powerpc/include/asm/ptrace.h
arch/powerpc/kernel/crash_dump.c
arch/powerpc/kernel/ftrace.c
arch/powerpc/kernel/signal_64.c
arch/powerpc/platforms/powernv/eeh-ioda.c
arch/powerpc/platforms/powernv/opal-xscom.c
arch/powerpc/platforms/powernv/pci.c
arch/powerpc/platforms/pseries/hotplug-cpu.c
arch/s390/kernel/compat_wrapper.S
arch/s390/pci/pci_dma.c
arch/x86/boot/compressed/aslr.c
arch/x86/kernel/cpu/perf_event.c
arch/x86/kernel/machine_kexec_64.c
arch/x86/kvm/mmu.c
arch/x86/kvm/vmx.c
arch/x86/kvm/x86.c
arch/xtensa/Kconfig
arch/xtensa/boot/dts/xtfpga.dtsi
arch/xtensa/include/asm/io.h
arch/xtensa/include/asm/traps.h
arch/xtensa/include/asm/vectors.h
arch/xtensa/include/uapi/asm/unistd.h
arch/xtensa/kernel/entry.S
arch/xtensa/kernel/setup.c
arch/xtensa/kernel/time.c
arch/xtensa/kernel/vectors.S
arch/xtensa/kernel/xtensa_ksyms.c
arch/xtensa/mm/init.c
arch/xtensa/mm/mmu.c
arch/xtensa/platforms/xtfpga/setup.c
arch/xtensa/variants/fsf/include/variant/tie.h
drivers/acpi/processor_throttling.c
drivers/acpi/resource.c
drivers/acpi/sleep.c
drivers/base/firmware_class.c
drivers/cpufreq/intel_pstate.c
drivers/dma/imx-sdma.c
drivers/dma/ioat/dma.c
drivers/dma/ioat/dma.h
drivers/dma/ioat/dma_v2.c
drivers/dma/ioat/dma_v3.c
drivers/dma/ste_dma40.c
drivers/edac/i7300_edac.c
drivers/edac/i7core_edac.c
drivers/extcon/extcon-arizona.c
drivers/fmc/fmc-write-eeprom.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/dce6_afmt.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_hdmi.c
drivers/gpu/drm/radeon/r600_audio.c
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_atpx_handler.c
drivers/gpu/drm/radeon/radeon_kms.c
drivers/gpu/drm/radeon/radeon_uvd.c
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/tegra/drm.c
drivers/gpu/drm/tegra/rgb.c
drivers/gpu/drm/vmwgfx/svga3d_reg.h
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
drivers/gpu/host1x/job.c
drivers/iio/gyro/Kconfig
drivers/iio/gyro/st_gyro.h
drivers/iio/gyro/st_gyro_core.c
drivers/iio/gyro/st_gyro_i2c.c
drivers/iio/gyro/st_gyro_spi.c
drivers/iio/light/cm32181.c
drivers/iio/light/cm36651.c
drivers/input/misc/arizona-haptics.c
drivers/iommu/omap-iommu-debug.c
drivers/irqchip/irq-metag-ext.c
drivers/irqchip/irq-metag.c
drivers/md/dm-cache-target.c
drivers/md/dm-io.c
drivers/md/dm-mpath.c
drivers/md/dm-raid1.c
drivers/md/dm-thin-metadata.c
drivers/md/dm-thin-metadata.h
drivers/md/dm-thin.c
drivers/md/persistent-data/dm-space-map-metadata.c
drivers/md/persistent-data/dm-space-map-metadata.h
drivers/mtd/nand/nand_base.c
drivers/mtd/nand/omap2.c
drivers/mtd/ubi/fastmap.c
drivers/pwm/pwm-lp3943.c
drivers/s390/cio/chsc.c
drivers/s390/crypto/zcrypt_msgtype6.c
drivers/scsi/qla2xxx/qla_target.c
drivers/scsi/qla2xxx/qla_target.h
drivers/scsi/qla2xxx/tcm_qla2xxx.c
drivers/scsi/qla2xxx/tcm_qla2xxx.h
drivers/staging/iio/adc/mxs-lradc.c
drivers/staging/rtl8188eu/os_dep/usb_intf.c
drivers/target/target_core_sbc.c
drivers/target/target_core_transport.c
drivers/usb/host/ehci-hcd.c
drivers/usb/serial/ftdi_sio.c
drivers/usb/serial/ftdi_sio_ids.h
drivers/vhost/scsi.c
fs/fs-writeback.c
fs/kernfs/mount.c
fs/notify/dnotify/dnotify.c
fs/notify/fanotify/fanotify.c
fs/notify/fanotify/fanotify_user.c
fs/notify/fsnotify.c
fs/notify/group.c
fs/notify/inotify/inotify.h
fs/notify/inotify/inotify_fsnotify.c
fs/notify/inotify/inotify_user.c
fs/notify/notification.c
fs/quota/dquot.c
fs/sync.c
fs/sysfs/mount.c
fs/udf/file.c
fs/udf/inode.c
fs/xfs/xfs_super.c
include/linux/fsnotify_backend.h
include/linux/ipc_namespace.h
include/linux/kernfs.h
include/linux/writeback.h
include/sound/soc-dapm.h
include/trace/events/writeback.h
include/uapi/asm-generic/unistd.h
ipc/mq_sysctl.c
ipc/mqueue.c
kernel/audit_tree.c
kernel/audit_watch.c
kernel/events/core.c
mm/huge_memory.c
mm/memcontrol.c
mm/memory.c
security/selinux/ss/policydb.c
sound/pci/hda/patch_realtek.c
sound/pci/hda/patch_sigmatel.c
sound/soc/codecs/ad1980.c
sound/soc/codecs/da732x.c
sound/soc/codecs/isabelle.c
sound/soc/codecs/sta32x.c
sound/soc/codecs/wm8400.c
sound/soc/codecs/wm8770.c
sound/soc/codecs/wm8900.c
sound/soc/codecs/wm8958-dsp2.c
sound/soc/codecs/wm8994.c
sound/soc/soc-dapm.c
tools/perf/builtin-report.c
tools/perf/builtin-top.c
tools/perf/config/Makefile
tools/perf/config/feature-checks/Makefile
tools/perf/util/annotate.c
tools/perf/util/annotate.h
tools/perf/util/include/linux/bitops.h
tools/perf/util/symbol.c

index 68b83ecc385007216d391f1a0edf06527dad5fb9..ee9be9961524cdcb45a0c43890064e8483702323 100644 (file)
@@ -1,12 +1,16 @@
 * Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
 
 Required properties:
-- compatible : Should be "fsl,imx31-sdma", "fsl,imx31-to1-sdma",
-  "fsl,imx31-to2-sdma", "fsl,imx35-sdma", "fsl,imx35-to1-sdma",
-  "fsl,imx35-to2-sdma", "fsl,imx51-sdma", "fsl,imx53-sdma" or
-  "fsl,imx6q-sdma". The -to variants should be preferred since they
-  allow to determnine the correct ROM script addresses needed for
-  the driver to work without additional firmware.
+- compatible : Should be one of
+      "fsl,imx25-sdma"
+      "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma"
+      "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma"
+      "fsl,imx51-sdma"
+      "fsl,imx53-sdma"
+      "fsl,imx6q-sdma"
+  The -to variants should be preferred since they allow to determnine the
+  correct ROM script addresses needed for the driver to work without additional
+  firmware.
 - reg : Should contain SDMA registers location and length
 - interrupts : Should contain SDMA interrupt
 - #dma-cells : Must be <3>.
index 85b3dd8008b77e436fe3f5766f1cff40a43f4c1d..c6d0e93eff62d700443b93dff01120d36d2ce52a 100644 (file)
@@ -538,7 +538,7 @@ F:  arch/alpha/
 ALTERA UART/JTAG UART SERIAL DRIVERS
 M:     Tobias Klauser <tklauser@distanz.ch>
 L:     linux-serial@vger.kernel.org
-L:     nios2-dev@sopc.et.ntust.edu.tw (moderated for non-subscribers)
+L:     nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:     Maintained
 F:     drivers/tty/serial/altera_uart.c
 F:     drivers/tty/serial/altera_jtaguart.c
@@ -2611,9 +2611,9 @@ DC395x SCSI driver
 M:     Oliver Neukum <oliver@neukum.org>
 M:     Ali Akcaagac <aliakc@web.de>
 M:     Jamie Lenehan <lenehan@twibble.org>
-W:     http://twibble.org/dist/dc395x/
 L:     dc395x@twibble.org
-L:     http://lists.twibble.org/mailman/listinfo/dc395x/
+W:     http://twibble.org/dist/dc395x/
+W:     http://lists.twibble.org/mailman/listinfo/dc395x/
 S:     Maintained
 F:     Documentation/scsi/dc395x.txt
 F:     drivers/scsi/dc395x.*
@@ -2848,12 +2848,22 @@ F:      lib/kobj*
 DRM DRIVERS
 M:     David Airlie <airlied@linux.ie>
 L:     dri-devel@lists.freedesktop.org
-T:     git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
+T:     git git://people.freedesktop.org/~airlied/linux
 S:     Maintained
 F:     drivers/gpu/drm/
 F:     include/drm/
 F:     include/uapi/drm/
 
+RADEON DRM DRIVERS
+M:     Alex Deucher <alexander.deucher@amd.com>
+M:     Christian König <christian.koenig@amd.com>
+L:     dri-devel@lists.freedesktop.org
+T:     git git://people.freedesktop.org/~agd5f/linux
+S:     Supported
+F:     drivers/gpu/drm/radeon/
+F:     include/drm/radeon*
+F:     include/uapi/drm/radeon*
+
 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
 M:     Daniel Vetter <daniel.vetter@ffwll.ch>
 M:     Jani Nikula <jani.nikula@linux.intel.com>
@@ -5501,6 +5511,11 @@ W:       http://www.kernel.org/doc/man-pages
 L:     linux-man@vger.kernel.org
 S:     Maintained
 
+MARVELL ARMADA DRM SUPPORT
+M:     Russell King <rmk+kernel@arm.linux.org.uk>
+S:     Maintained
+F:     drivers/gpu/drm/armada/
+
 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
 M:     Mirko Lindner <mlindner@marvell.com>
 M:     Stephen Hemminger <stephen@networkplumber.org>
@@ -8443,8 +8458,8 @@ TARGET SUBSYSTEM
 M:     Nicholas A. Bellinger <nab@linux-iscsi.org>
 L:     linux-scsi@vger.kernel.org
 L:     target-devel@vger.kernel.org
-L:     http://groups.google.com/group/linux-iscsi-target-dev
 W:     http://www.linux-iscsi.org
+W:     http://groups.google.com/group/linux-iscsi-target-dev
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
 S:     Supported
 F:     drivers/target/
index 831b36a6b0a148f39e8825d3222524f1ea7926d5..78209ee1f9811724f2ccc79b023fe2c7ad321105 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 14
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
 NAME = Shuffling Zombie Juror
 
 # *DOCUMENTATION*
@@ -605,10 +605,11 @@ endif
 ifdef CONFIG_CC_STACKPROTECTOR_REGULAR
   stackp-flag := -fstack-protector
   ifeq ($(call cc-option, $(stackp-flag)),)
-    $(warning Cannot use CONFIG_CC_STACKPROTECTOR: \
-             -fstack-protector not supported by compiler))
+    $(warning Cannot use CONFIG_CC_STACKPROTECTOR_REGULAR: \
+             -fstack-protector not supported by compiler)
   endif
-else ifdef CONFIG_CC_STACKPROTECTOR_STRONG
+else
+ifdef CONFIG_CC_STACKPROTECTOR_STRONG
   stackp-flag := -fstack-protector-strong
   ifeq ($(call cc-option, $(stackp-flag)),)
     $(warning Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: \
@@ -618,6 +619,7 @@ else
   # Force off for distro compilers that enable stack protector by default.
   stackp-flag := $(call cc-option, -fno-stack-protector)
 endif
+endif
 KBUILD_CFLAGS += $(stackp-flag)
 
 # This warning generated too much noise in a regular build.
index 1d8248ea5669fa81209b2a7a8a055b7855a8c1f3..bd18bb8b2770ced6a65e5b3ad50dd79963d49c3b 100644 (file)
@@ -878,7 +878,8 @@ static int hyp_init_cpu_pm_notifier(struct notifier_block *self,
                                    unsigned long cmd,
                                    void *v)
 {
-       if (cmd == CPU_PM_EXIT) {
+       if (cmd == CPU_PM_EXIT &&
+           __hyp_get_vectors() == hyp_default_vectors) {
                cpu_init_hyp_mode(NULL);
                return NOTIFY_OK;
        }
index ddc15539bad2c5996dcd5167e694b16dbdd9488b..0d68d4073068e8ad665840b8f51319e9b2bdbd89 100644 (file)
@@ -220,6 +220,10 @@ after_vfp_restore:
  * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c).  Return values are
  * passed in r0 and r1.
  *
+ * A function pointer with a value of 0xffffffff has a special meaning,
+ * and is used to implement __hyp_get_vectors in the same way as in
+ * arch/arm/kernel/hyp_stub.S.
+ *
  * The calling convention follows the standard AAPCS:
  *   r0 - r3: caller save
  *   r12:     caller save
@@ -363,6 +367,11 @@ hyp_hvc:
 host_switch_to_hyp:
        pop     {r0, r1, r2}
 
+       /* Check for __hyp_get_vectors */
+       cmp     r0, #-1
+       mrceq   p15, 4, r0, c12, c0, 0  @ get HVBAR
+       beq     1f
+
        push    {lr}
        mrs     lr, SPSR
        push    {lr}
@@ -378,7 +387,7 @@ THUMB(      orr     lr, #1)
        pop     {lr}
        msr     SPSR_csxf, lr
        pop     {lr}
-       eret
+1:     eret
 
 guest_trap:
        load_vcpu                       @ Load VCPU pointer to r0
index 13fb0b3efc5f7206bb8e187ea07ff6c3337ff2be..453a179469a34fd9ffa72ec723a6bada988d4e73 100644 (file)
@@ -16,6 +16,8 @@
 #ifndef __ASM_PERCPU_H
 #define __ASM_PERCPU_H
 
+#ifdef CONFIG_SMP
+
 static inline void set_my_cpu_offset(unsigned long off)
 {
        asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory");
@@ -36,6 +38,12 @@ static inline unsigned long __my_cpu_offset(void)
 }
 #define __my_cpu_offset __my_cpu_offset()
 
+#else  /* !CONFIG_SMP */
+
+#define set_my_cpu_offset(x)   do { } while (0)
+
+#endif /* CONFIG_SMP */
+
 #include <asm-generic/percpu.h>
 
 #endif /* __ASM_PERCPU_H */
index b524dcd17243d712b4d461cf77d4dd56ed04c8bb..aa3917c8b62318aef9424735d560be305f3465d3 100644 (file)
@@ -136,11 +136,11 @@ extern struct page *empty_zero_page;
 /*
  * The following only work if pte_present(). Undefined behaviour otherwise.
  */
-#define pte_present(pte)       (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE))
-#define pte_dirty(pte)         (pte_val(pte) & PTE_DIRTY)
-#define pte_young(pte)         (pte_val(pte) & PTE_AF)
-#define pte_special(pte)       (pte_val(pte) & PTE_SPECIAL)
-#define pte_write(pte)         (pte_val(pte) & PTE_WRITE)
+#define pte_present(pte)       (!!(pte_val(pte) & (PTE_VALID | PTE_PROT_NONE)))
+#define pte_dirty(pte)         (!!(pte_val(pte) & PTE_DIRTY))
+#define pte_young(pte)         (!!(pte_val(pte) & PTE_AF))
+#define pte_special(pte)       (!!(pte_val(pte) & PTE_SPECIAL))
+#define pte_write(pte)         (!!(pte_val(pte) & PTE_WRITE))
 #define pte_exec(pte)          (!(pte_val(pte) & PTE_UXN))
 
 #define pte_valid_user(pte) \
index c3b6c63ea5fb3abe0f154544aee2eb09063c0eb8..38f0558f0c0a56a7a57fe9bb12d08eb01dea7cdc 100644 (file)
@@ -48,7 +48,11 @@ int unwind_frame(struct stackframe *frame)
 
        frame->sp = fp + 0x10;
        frame->fp = *(unsigned long *)(fp);
-       frame->pc = *(unsigned long *)(fp + 8);
+       /*
+        * -4 here because we care about the PC at time of bl,
+        * not where the return will go.
+        */
+       frame->pc = *(unsigned long *)(fp + 8) - 4;
 
        return 0;
 }
index 3b47c36e10ffcdac920a08277ee9e3e1df00a211..2c56012cb2d2c8d82588063058f4444e188d13f6 100644 (file)
@@ -694,6 +694,24 @@ __hyp_panic_str:
 
        .align  2
 
+/*
+ * u64 kvm_call_hyp(void *hypfn, ...);
+ *
+ * This is not really a variadic function in the classic C-way and care must
+ * be taken when calling this to ensure parameters are passed in registers
+ * only, since the stack will change between the caller and the callee.
+ *
+ * Call the function with the first argument containing a pointer to the
+ * function you wish to call in Hyp mode, and subsequent arguments will be
+ * passed as x0, x1, and x2 (a maximum of 3 arguments in addition to the
+ * function pointer can be passed).  The function being called must be mapped
+ * in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c).  Return values are
+ * passed in r0 and r1.
+ *
+ * A function pointer with a value of 0 has a special meaning, and is
+ * used to implement __hyp_get_vectors in the same way as in
+ * arch/arm64/kernel/hyp_stub.S.
+ */
 ENTRY(kvm_call_hyp)
        hvc     #0
        ret
@@ -737,7 +755,12 @@ el1_sync:                                  // Guest trapped into EL2
        pop     x2, x3
        pop     x0, x1
 
-       push    lr, xzr
+       /* Check for __hyp_get_vectors */
+       cbnz    x0, 1f
+       mrs     x0, vbar_el2
+       b       2f
+
+1:     push    lr, xzr
 
        /*
         * Compute the function address in EL2, and shuffle the parameters.
@@ -750,7 +773,7 @@ el1_sync:                                   // Guest trapped into EL2
        blr     lr
 
        pop     lr, xzr
-       eret
+2:     eret
 
 el1_trap:
        /*
index 7cc8c364924dff8e8529be82406f0acfb7dfe0f2..6fb9e813a91074cb8ae41205bb8f899bcc35cf38 100644 (file)
@@ -1,4 +1,4 @@
-
+generic-y += barrier.h
 generic-y += bitsperlong.h
 generic-y += clkdev.h
 generic-y += cputime.h
@@ -6,6 +6,7 @@ generic-y += device.h
 generic-y += emergency-restart.h
 generic-y += errno.h
 generic-y += exec.h
+generic-y += hash.h
 generic-y += hw_irq.h
 generic-y += ioctl.h
 generic-y += ipcbuf.h
@@ -18,6 +19,7 @@ generic-y += local.h
 generic-y += mman.h
 generic-y += mutex.h
 generic-y += percpu.h
+generic-y += preempt.h
 generic-y += resource.h
 generic-y += scatterlist.h
 generic-y += sections.h
@@ -31,5 +33,3 @@ generic-y += trace_clock.h
 generic-y += types.h
 generic-y += word-at-a-time.h
 generic-y += xor.h
-generic-y += preempt.h
-generic-y += hash.h
diff --git a/arch/m68k/include/asm/barrier.h b/arch/m68k/include/asm/barrier.h
deleted file mode 100644 (file)
index 15c5f77..0000000
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _M68K_BARRIER_H
-#define _M68K_BARRIER_H
-
-#define nop()          do { asm volatile ("nop"); barrier(); } while (0)
-
-#include <asm-generic/barrier.h>
-
-#endif /* _M68K_BARRIER_H */
index 014f288fc81354e0eb088e500184e7e032ea6ba3..9d38b73989eb597d677acd95ea53cf0ddb99b624 100644 (file)
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls            349
+#define NR_syscalls            351
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
index 625f321001dc077fe13da02eb0844a50099653dc..b932dd470041c2c5130dfcc44448c80033525259 100644 (file)
 #define __NR_process_vm_writev 346
 #define __NR_kcmp              347
 #define __NR_finit_module      348
+#define __NR_sched_setattr     349
+#define __NR_sched_getattr     350
 
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
index 3f04ea0ab802750866835fcd9c3aa75ac7b28282..b6223dc41d82870953be64b35fc409c4b5634070 100644 (file)
@@ -369,4 +369,6 @@ ENTRY(sys_call_table)
        .long sys_process_vm_writev
        .long sys_kcmp
        .long sys_finit_module
+       .long sys_sched_setattr
+       .long sys_sched_getattr         /* 350 */
 
index 84fdf6857c31d1ccf878911b416f32e104eba8fb..a613d2c82fd9e7cbb024a28f493c0be54748d7e0 100644 (file)
@@ -200,10 +200,11 @@ static inline void __user *arch_compat_alloc_user_space(long len)
 
        /*
         * We can't access below the stack pointer in the 32bit ABI and
-        * can access 288 bytes in the 64bit ABI
+        * can access 288 bytes in the 64bit big-endian ABI,
+        * or 512 bytes with the new ELFv2 little-endian ABI.
         */
        if (!is_32bit_task())
-               usp -= 288;
+               usp -= USER_REDZONE_SIZE;
 
        return (void __user *) (usp - len);
 }
index 40157e2ca6914467cddae0225070d8582ad0861c..ed82142a325111ca18ecbc5ad05ec5760cb03a87 100644 (file)
@@ -816,8 +816,8 @@ int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe,
 int64_t opal_pci_poll(uint64_t phb_id);
 int64_t opal_return_cpu(void);
 
-int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val);
-int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val);
+int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val);
+int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val);
 
 int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type,
                       uint32_t addr, uint32_t data, uint32_t sz);
index becc08e6a65c585e0b6bc995f7699d74e2c36338..279b80f3bb293d0bceceecb9eb38ff344e26b8fb 100644 (file)
 
 #ifdef __powerpc64__
 
+/*
+ * Size of redzone that userspace is allowed to use below the stack
+ * pointer.  This is 288 in the 64-bit big-endian ELF ABI, and 512 in
+ * the new ELFv2 little-endian ABI, so we allow the larger amount.
+ *
+ * For kernel code we allow a 288-byte redzone, in order to conserve
+ * kernel stack space; gcc currently only uses 288 bytes, and will
+ * hopefully allow explicit control of the redzone size in future.
+ */
+#define USER_REDZONE_SIZE      512
+#define KERNEL_REDZONE_SIZE    288
+
 #define STACK_FRAME_OVERHEAD   112     /* size of minimum stack frame */
 #define STACK_FRAME_LR_SAVE    2       /* Location of LR in stack frame */
 #define STACK_FRAME_REGS_MARKER        ASM_CONST(0x7265677368657265)
 #define STACK_INT_FRAME_SIZE   (sizeof(struct pt_regs) + \
-                                       STACK_FRAME_OVERHEAD + 288)
+                                STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE)
 #define STACK_FRAME_MARKER     12
 
 /* Size of dummy stack frame allocated when calling signal handler. */
@@ -41,6 +53,8 @@
 
 #else /* __powerpc64__ */
 
+#define USER_REDZONE_SIZE      0
+#define KERNEL_REDZONE_SIZE    0
 #define STACK_FRAME_OVERHEAD   16      /* size of minimum stack frame */
 #define STACK_FRAME_LR_SAVE    1       /* Location of LR in stack frame */
 #define STACK_FRAME_REGS_MARKER        ASM_CONST(0x72656773)
index 11c1d069d920a1fc97ec601ab0542c41708d7cc1..7a13f378ca2c7b1c715b9719e01329f99bf2ef2e 100644 (file)
@@ -98,17 +98,19 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
                        size_t csize, unsigned long offset, int userbuf)
 {
        void  *vaddr;
+       phys_addr_t paddr;
 
        if (!csize)
                return 0;
 
        csize = min_t(size_t, csize, PAGE_SIZE);
+       paddr = pfn << PAGE_SHIFT;
 
-       if ((min_low_pfn < pfn) && (pfn < max_pfn)) {
-               vaddr = __va(pfn << PAGE_SHIFT);
+       if (memblock_is_region_memory(paddr, csize)) {
+               vaddr = __va(paddr);
                csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
        } else {
-               vaddr = __ioremap(pfn << PAGE_SHIFT, PAGE_SIZE, 0);
+               vaddr = __ioremap(paddr, PAGE_SIZE, 0);
                csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
                iounmap(vaddr);
        }
index 9b27b293a9226903c81529a4f01aee64a7f07d23..b0ded97ee4e11148cd436809aaab2c36c106893a 100644 (file)
@@ -74,6 +74,7 @@ ftrace_modify_code(unsigned long ip, unsigned int old, unsigned int new)
  */
 static int test_24bit_addr(unsigned long ip, unsigned long addr)
 {
+       addr = ppc_function_entry((void *)addr);
 
        /* use the create_branch to verify that this offset can be branched */
        return create_branch((unsigned int *)ip, addr, 0);
index e35bf773df7a8d972990374cbb1507db261ccea2..8d253c29649b514e6f12694a5794329e008f1ea2 100644 (file)
@@ -65,8 +65,8 @@ struct rt_sigframe {
        struct siginfo __user *pinfo;
        void __user *puc;
        struct siginfo info;
-       /* 64 bit ABI allows for 288 bytes below sp before decrementing it. */
-       char abigap[288];
+       /* New 64 bit little-endian ABI allows redzone of 512 bytes below sp */
+       char abigap[USER_REDZONE_SIZE];
 } __attribute__ ((aligned (16)));
 
 static const char fmt32[] = KERN_INFO \
index f5147433646025199c0524f2a7234cd653b432a7..253fefe3d1a0e76fd4ed3996711b6f1784725d6c 100644 (file)
@@ -114,6 +114,7 @@ DEFINE_SIMPLE_ATTRIBUTE(ioda_eeh_inbB_dbgfs_ops, ioda_eeh_inbB_dbgfs_get,
                        ioda_eeh_inbB_dbgfs_set, "0x%llx\n");
 #endif /* CONFIG_DEBUG_FS */
 
+
 /**
  * ioda_eeh_post_init - Chip dependent post initialization
  * @hose: PCI controller
@@ -221,6 +222,22 @@ static int ioda_eeh_set_option(struct eeh_pe *pe, int option)
        return ret;
 }
 
+static void ioda_eeh_phb_diag(struct pci_controller *hose)
+{
+       struct pnv_phb *phb = hose->private_data;
+       long rc;
+
+       rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
+                                        PNV_PCI_DIAG_BUF_SIZE);
+       if (rc != OPAL_SUCCESS) {
+               pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n",
+                           __func__, hose->global_number, rc);
+               return;
+       }
+
+       pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
+}
+
 /**
  * ioda_eeh_get_state - Retrieve the state of PE
  * @pe: EEH PE
@@ -272,6 +289,9 @@ static int ioda_eeh_get_state(struct eeh_pe *pe)
                        result |= EEH_STATE_DMA_ACTIVE;
                        result |= EEH_STATE_MMIO_ENABLED;
                        result |= EEH_STATE_DMA_ENABLED;
+               } else if (!(pe->state & EEH_PE_ISOLATED)) {
+                       eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+                       ioda_eeh_phb_diag(hose);
                }
 
                return result;
@@ -315,6 +335,15 @@ static int ioda_eeh_get_state(struct eeh_pe *pe)
                           __func__, fstate, hose->global_number, pe_no);
        }
 
+       /* Dump PHB diag-data for frozen PE */
+       if (result != EEH_STATE_NOT_SUPPORT &&
+           (result & (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE)) !=
+           (EEH_STATE_MMIO_ACTIVE | EEH_STATE_DMA_ACTIVE) &&
+           !(pe->state & EEH_PE_ISOLATED)) {
+               eeh_pe_state_mark(pe, EEH_PE_ISOLATED);
+               ioda_eeh_phb_diag(hose);
+       }
+
        return result;
 }
 
@@ -529,42 +558,6 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option)
        return ret;
 }
 
-/**
- * ioda_eeh_get_log - Retrieve error log
- * @pe: EEH PE
- * @severity: Severity level of the log
- * @drv_log: buffer to store the log
- * @len: space of the log buffer
- *
- * The function is used to retrieve error log from P7IOC.
- */
-static int ioda_eeh_get_log(struct eeh_pe *pe, int severity,
-                           char *drv_log, unsigned long len)
-{
-       s64 ret;
-       unsigned long flags;
-       struct pci_controller *hose = pe->phb;
-       struct pnv_phb *phb = hose->private_data;
-
-       spin_lock_irqsave(&phb->lock, flags);
-
-       ret = opal_pci_get_phb_diag_data2(phb->opal_id,
-                       phb->diag.blob, PNV_PCI_DIAG_BUF_SIZE);
-       if (ret) {
-               spin_unlock_irqrestore(&phb->lock, flags);
-               pr_warning("%s: Can't get log for PHB#%x-PE#%x (%lld)\n",
-                          __func__, hose->global_number, pe->addr, ret);
-               return -EIO;
-       }
-
-       /* The PHB diag-data is always indicative */
-       pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
-
-       spin_unlock_irqrestore(&phb->lock, flags);
-
-       return 0;
-}
-
 /**
  * ioda_eeh_configure_bridge - Configure the PCI bridges for the indicated PE
  * @pe: EEH PE
@@ -646,22 +639,6 @@ static void ioda_eeh_hub_diag(struct pci_controller *hose)
        }
 }
 
-static void ioda_eeh_phb_diag(struct pci_controller *hose)
-{
-       struct pnv_phb *phb = hose->private_data;
-       long rc;
-
-       rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
-                                        PNV_PCI_DIAG_BUF_SIZE);
-       if (rc != OPAL_SUCCESS) {
-               pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n",
-                           __func__, hose->global_number, rc);
-               return;
-       }
-
-       pnv_pci_dump_phb_diag_data(hose, phb->diag.blob);
-}
-
 static int ioda_eeh_get_phb_pe(struct pci_controller *hose,
                               struct eeh_pe **pe)
 {
@@ -834,6 +811,20 @@ static int ioda_eeh_next_error(struct eeh_pe **pe)
                                __func__, err_type);
                }
 
+               /*
+                * EEH core will try recover from fenced PHB or
+                * frozen PE. In the time for frozen PE, EEH core
+                * enable IO path for that before collecting logs,
+                * but it ruins the site. So we have to dump the
+                * log in advance here.
+                */
+               if ((ret == EEH_NEXT_ERR_FROZEN_PE  ||
+                   ret == EEH_NEXT_ERR_FENCED_PHB) &&
+                   !((*pe)->state & EEH_PE_ISOLATED)) {
+                       eeh_pe_state_mark(*pe, EEH_PE_ISOLATED);
+                       ioda_eeh_phb_diag(hose);
+               }
+
                /*
                 * If we have no errors on the specific PHB or only
                 * informative error there, we continue poking it.
@@ -852,7 +843,6 @@ struct pnv_eeh_ops ioda_eeh_ops = {
        .set_option             = ioda_eeh_set_option,
        .get_state              = ioda_eeh_get_state,
        .reset                  = ioda_eeh_reset,
-       .get_log                = ioda_eeh_get_log,
        .configure_bridge       = ioda_eeh_configure_bridge,
        .next_error             = ioda_eeh_next_error
 };
index 4fbf276ac99eeb4e2900196e3905a3343bedc988..4cd2ea6c0dbe13ecf2fb7926838cfeac9277730c 100644 (file)
@@ -71,11 +71,11 @@ static int opal_xscom_err_xlate(int64_t rc)
        }
 }
 
-static u64 opal_scom_unmangle(u64 reg)
+static u64 opal_scom_unmangle(u64 addr)
 {
        /*
         * XSCOM indirect addresses have the top bit set. Additionally
-        * the reset of the top 3 nibbles is always 0.
+        * the rest of the top 3 nibbles is always 0.
         *
         * Because the debugfs interface uses signed offsets and shifts
         * the address left by 3, we basically cannot use the top 4 bits
@@ -86,10 +86,13 @@ static u64 opal_scom_unmangle(u64 reg)
         * conversion here. To leave room for further xscom address
         * expansion, we only clear out the top byte
         *
+        * For in-kernel use, we also support the real indirect bit, so
+        * we test for any of the top 5 bits
+        *
         */
-       if (reg & (1ull << 59))
-               reg = (reg & ~(0xffull << 56)) | (1ull << 63);
-       return reg;
+       if (addr & (0x1full << 59))
+               addr = (addr & ~(0xffull << 56)) | (1ull << 63);
+       return addr;
 }
 
 static int opal_scom_read(scom_map_t map, u64 reg, u64 *value)
@@ -98,8 +101,8 @@ static int opal_scom_read(scom_map_t map, u64 reg, u64 *value)
        int64_t rc;
        __be64 v;
 
-       reg = opal_scom_unmangle(reg);
-       rc = opal_xscom_read(m->chip, m->addr + reg, (__be64 *)__pa(&v));
+       reg = opal_scom_unmangle(m->addr + reg);
+       rc = opal_xscom_read(m->chip, reg, (__be64 *)__pa(&v));
        *value = be64_to_cpu(v);
        return opal_xscom_err_xlate(rc);
 }
@@ -109,8 +112,8 @@ static int opal_scom_write(scom_map_t map, u64 reg, u64 value)
        struct opal_scom_map *m = map;
        int64_t rc;
 
-       reg = opal_scom_unmangle(reg);
-       rc = opal_xscom_write(m->chip, m->addr + reg, value);
+       reg = opal_scom_unmangle(m->addr + reg);
+       rc = opal_xscom_write(m->chip, reg, value);
        return opal_xscom_err_xlate(rc);
 }
 
index 95633d79ef5d6d3dd373ceed1552b05c8eed0a5c..8518817dcdfdc95d04e3b1fc10bfe54432330079 100644 (file)
@@ -134,57 +134,72 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
        pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n\n",
                hose->global_number, common->version);
 
-       pr_info("  brdgCtl:              %08x\n", data->brdgCtl);
-
-       pr_info("  portStatusReg:        %08x\n", data->portStatusReg);
-       pr_info("  rootCmplxStatus:      %08x\n", data->rootCmplxStatus);
-       pr_info("  busAgentStatus:       %08x\n", data->busAgentStatus);
-
-       pr_info("  deviceStatus:         %08x\n", data->deviceStatus);
-       pr_info("  slotStatus:           %08x\n", data->slotStatus);
-       pr_info("  linkStatus:           %08x\n", data->linkStatus);
-       pr_info("  devCmdStatus:         %08x\n", data->devCmdStatus);
-       pr_info("  devSecStatus:         %08x\n", data->devSecStatus);
-
-       pr_info("  rootErrorStatus:      %08x\n", data->rootErrorStatus);
-       pr_info("  uncorrErrorStatus:    %08x\n", data->uncorrErrorStatus);
-       pr_info("  corrErrorStatus:      %08x\n", data->corrErrorStatus);
-       pr_info("  tlpHdr1:              %08x\n", data->tlpHdr1);
-       pr_info("  tlpHdr2:              %08x\n", data->tlpHdr2);
-       pr_info("  tlpHdr3:              %08x\n", data->tlpHdr3);
-       pr_info("  tlpHdr4:              %08x\n", data->tlpHdr4);
-       pr_info("  sourceId:             %08x\n", data->sourceId);
-       pr_info("  errorClass:           %016llx\n", data->errorClass);
-       pr_info("  correlator:           %016llx\n", data->correlator);
-       pr_info("  p7iocPlssr:           %016llx\n", data->p7iocPlssr);
-       pr_info("  p7iocCsr:             %016llx\n", data->p7iocCsr);
-       pr_info("  lemFir:               %016llx\n", data->lemFir);
-       pr_info("  lemErrorMask:         %016llx\n", data->lemErrorMask);
-       pr_info("  lemWOF:               %016llx\n", data->lemWOF);
-       pr_info("  phbErrorStatus:       %016llx\n", data->phbErrorStatus);
-       pr_info("  phbFirstErrorStatus:  %016llx\n", data->phbFirstErrorStatus);
-       pr_info("  phbErrorLog0:         %016llx\n", data->phbErrorLog0);
-       pr_info("  phbErrorLog1:         %016llx\n", data->phbErrorLog1);
-       pr_info("  mmioErrorStatus:      %016llx\n", data->mmioErrorStatus);
-       pr_info("  mmioFirstErrorStatus: %016llx\n", data->mmioFirstErrorStatus);
-       pr_info("  mmioErrorLog0:        %016llx\n", data->mmioErrorLog0);
-       pr_info("  mmioErrorLog1:        %016llx\n", data->mmioErrorLog1);
-       pr_info("  dma0ErrorStatus:      %016llx\n", data->dma0ErrorStatus);
-       pr_info("  dma0FirstErrorStatus: %016llx\n", data->dma0FirstErrorStatus);
-       pr_info("  dma0ErrorLog0:        %016llx\n", data->dma0ErrorLog0);
-       pr_info("  dma0ErrorLog1:        %016llx\n", data->dma0ErrorLog1);
-       pr_info("  dma1ErrorStatus:      %016llx\n", data->dma1ErrorStatus);
-       pr_info("  dma1FirstErrorStatus: %016llx\n", data->dma1FirstErrorStatus);
-       pr_info("  dma1ErrorLog0:        %016llx\n", data->dma1ErrorLog0);
-       pr_info("  dma1ErrorLog1:        %016llx\n", data->dma1ErrorLog1);
+       if (data->brdgCtl)
+               pr_info("  brdgCtl:     %08x\n",
+                       data->brdgCtl);
+       if (data->portStatusReg || data->rootCmplxStatus ||
+           data->busAgentStatus)
+               pr_info("  UtlSts:      %08x %08x %08x\n",
+                       data->portStatusReg, data->rootCmplxStatus,
+                       data->busAgentStatus);
+       if (data->deviceStatus || data->slotStatus   ||
+           data->linkStatus   || data->devCmdStatus ||
+           data->devSecStatus)
+               pr_info("  RootSts:     %08x %08x %08x %08x %08x\n",
+                       data->deviceStatus, data->slotStatus,
+                       data->linkStatus, data->devCmdStatus,
+                       data->devSecStatus);
+       if (data->rootErrorStatus   || data->uncorrErrorStatus ||
+           data->corrErrorStatus)
+               pr_info("  RootErrSts:  %08x %08x %08x\n",
+                       data->rootErrorStatus, data->uncorrErrorStatus,
+                       data->corrErrorStatus);
+       if (data->tlpHdr1 || data->tlpHdr2 ||
+           data->tlpHdr3 || data->tlpHdr4)
+               pr_info("  RootErrLog:  %08x %08x %08x %08x\n",
+                       data->tlpHdr1, data->tlpHdr2,
+                       data->tlpHdr3, data->tlpHdr4);
+       if (data->sourceId || data->errorClass ||
+           data->correlator)
+               pr_info("  RootErrLog1: %08x %016llx %016llx\n",
+                       data->sourceId, data->errorClass,
+                       data->correlator);
+       if (data->p7iocPlssr || data->p7iocCsr)
+               pr_info("  PhbSts:      %016llx %016llx\n",
+                       data->p7iocPlssr, data->p7iocCsr);
+       if (data->lemFir || data->lemErrorMask ||
+           data->lemWOF)
+               pr_info("  Lem:         %016llx %016llx %016llx\n",
+                       data->lemFir, data->lemErrorMask,
+                       data->lemWOF);
+       if (data->phbErrorStatus || data->phbFirstErrorStatus ||
+           data->phbErrorLog0   || data->phbErrorLog1)
+               pr_info("  PhbErr:      %016llx %016llx %016llx %016llx\n",
+                       data->phbErrorStatus, data->phbFirstErrorStatus,
+                       data->phbErrorLog0, data->phbErrorLog1);
+       if (data->mmioErrorStatus || data->mmioFirstErrorStatus ||
+           data->mmioErrorLog0   || data->mmioErrorLog1)
+               pr_info("  OutErr:      %016llx %016llx %016llx %016llx\n",
+                       data->mmioErrorStatus, data->mmioFirstErrorStatus,
+                       data->mmioErrorLog0, data->mmioErrorLog1);
+       if (data->dma0ErrorStatus || data->dma0FirstErrorStatus ||
+           data->dma0ErrorLog0   || data->dma0ErrorLog1)
+               pr_info("  InAErr:      %016llx %016llx %016llx %016llx\n",
+                       data->dma0ErrorStatus, data->dma0FirstErrorStatus,
+                       data->dma0ErrorLog0, data->dma0ErrorLog1);
+       if (data->dma1ErrorStatus || data->dma1FirstErrorStatus ||
+           data->dma1ErrorLog0   || data->dma1ErrorLog1)
+               pr_info("  InBErr:      %016llx %016llx %016llx %016llx\n",
+                       data->dma1ErrorStatus, data->dma1FirstErrorStatus,
+                       data->dma1ErrorLog0, data->dma1ErrorLog1);
 
        for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
                if ((data->pestA[i] >> 63) == 0 &&
                    (data->pestB[i] >> 63) == 0)
                        continue;
 
-               pr_info("  PE[%3d] PESTA:        %016llx\n", i, data->pestA[i]);
-               pr_info("          PESTB:        %016llx\n", data->pestB[i]);
+               pr_info("  PE[%3d] A/B: %016llx %016llx\n",
+                       i, data->pestA[i], data->pestB[i]);
        }
 }
 
@@ -197,62 +212,77 @@ static void pnv_pci_dump_phb3_diag_data(struct pci_controller *hose,
        data = (struct OpalIoPhb3ErrorData*)common;
        pr_info("PHB3 PHB#%d Diag-data (Version: %d)\n\n",
                hose->global_number, common->version);
-
-       pr_info("  brdgCtl:              %08x\n", data->brdgCtl);
-
-       pr_info("  portStatusReg:        %08x\n", data->portStatusReg);
-       pr_info("  rootCmplxStatus:      %08x\n", data->rootCmplxStatus);
-       pr_info("  busAgentStatus:       %08x\n", data->busAgentStatus);
-
-       pr_info("  deviceStatus:         %08x\n", data->deviceStatus);
-       pr_info("  slotStatus:           %08x\n", data->slotStatus);
-       pr_info("  linkStatus:           %08x\n", data->linkStatus);
-       pr_info("  devCmdStatus:         %08x\n", data->devCmdStatus);
-       pr_info("  devSecStatus:         %08x\n", data->devSecStatus);
-
-       pr_info("  rootErrorStatus:      %08x\n", data->rootErrorStatus);
-       pr_info("  uncorrErrorStatus:    %08x\n", data->uncorrErrorStatus);
-       pr_info("  corrErrorStatus:      %08x\n", data->corrErrorStatus);
-       pr_info("  tlpHdr1:              %08x\n", data->tlpHdr1);
-       pr_info("  tlpHdr2:              %08x\n", data->tlpHdr2);
-       pr_info("  tlpHdr3:              %08x\n", data->tlpHdr3);
-       pr_info("  tlpHdr4:              %08x\n", data->tlpHdr4);
-       pr_info("  sourceId:             %08x\n", data->sourceId);
-       pr_info("  errorClass:           %016llx\n", data->errorClass);
-       pr_info("  correlator:           %016llx\n", data->correlator);
-
-       pr_info("  nFir:                 %016llx\n", data->nFir);
-       pr_info("  nFirMask:             %016llx\n", data->nFirMask);
-       pr_info("  nFirWOF:              %016llx\n", data->nFirWOF);
-       pr_info("  PhbPlssr:             %016llx\n", data->phbPlssr);
-       pr_info("  PhbCsr:               %016llx\n", data->phbCsr);
-       pr_info("  lemFir:               %016llx\n", data->lemFir);
-       pr_info("  lemErrorMask:         %016llx\n", data->lemErrorMask);
-       pr_info("  lemWOF:               %016llx\n", data->lemWOF);
-       pr_info("  phbErrorStatus:       %016llx\n", data->phbErrorStatus);
-       pr_info("  phbFirstErrorStatus:  %016llx\n", data->phbFirstErrorStatus);
-       pr_info("  phbErrorLog0:         %016llx\n", data->phbErrorLog0);
-       pr_info("  phbErrorLog1:         %016llx\n", data->phbErrorLog1);
-       pr_info("  mmioErrorStatus:      %016llx\n", data->mmioErrorStatus);
-       pr_info("  mmioFirstErrorStatus: %016llx\n", data->mmioFirstErrorStatus);
-       pr_info("  mmioErrorLog0:        %016llx\n", data->mmioErrorLog0);
-       pr_info("  mmioErrorLog1:        %016llx\n", data->mmioErrorLog1);
-       pr_info("  dma0ErrorStatus:      %016llx\n", data->dma0ErrorStatus);
-       pr_info("  dma0FirstErrorStatus: %016llx\n", data->dma0FirstErrorStatus);
-       pr_info("  dma0ErrorLog0:        %016llx\n", data->dma0ErrorLog0);
-       pr_info("  dma0ErrorLog1:        %016llx\n", data->dma0ErrorLog1);
-       pr_info("  dma1ErrorStatus:      %016llx\n", data->dma1ErrorStatus);
-       pr_info("  dma1FirstErrorStatus: %016llx\n", data->dma1FirstErrorStatus);
-       pr_info("  dma1ErrorLog0:        %016llx\n", data->dma1ErrorLog0);
-       pr_info("  dma1ErrorLog1:        %016llx\n", data->dma1ErrorLog1);
+       if (data->brdgCtl)
+               pr_info("  brdgCtl:     %08x\n",
+                       data->brdgCtl);
+       if (data->portStatusReg || data->rootCmplxStatus ||
+           data->busAgentStatus)
+               pr_info("  UtlSts:      %08x %08x %08x\n",
+                       data->portStatusReg, data->rootCmplxStatus,
+                       data->busAgentStatus);
+       if (data->deviceStatus || data->slotStatus   ||
+           data->linkStatus   || data->devCmdStatus ||
+           data->devSecStatus)
+               pr_info("  RootSts:     %08x %08x %08x %08x %08x\n",
+                       data->deviceStatus, data->slotStatus,
+                       data->linkStatus, data->devCmdStatus,
+                       data->devSecStatus);
+       if (data->rootErrorStatus || data->uncorrErrorStatus ||
+           data->corrErrorStatus)
+               pr_info("  RootErrSts:  %08x %08x %08x\n",
+                       data->rootErrorStatus, data->uncorrErrorStatus,
+                       data->corrErrorStatus);
+       if (data->tlpHdr1 || data->tlpHdr2 ||
+           data->tlpHdr3 || data->tlpHdr4)
+               pr_info("  RootErrLog:  %08x %08x %08x %08x\n",
+                       data->tlpHdr1, data->tlpHdr2,
+                       data->tlpHdr3, data->tlpHdr4);
+       if (data->sourceId || data->errorClass ||
+           data->correlator)
+               pr_info("  RootErrLog1: %08x %016llx %016llx\n",
+                       data->sourceId, data->errorClass,
+                       data->correlator);
+       if (data->nFir || data->nFirMask ||
+           data->nFirWOF)
+               pr_info("  nFir:        %016llx %016llx %016llx\n",
+                       data->nFir, data->nFirMask,
+                       data->nFirWOF);
+       if (data->phbPlssr || data->phbCsr)
+               pr_info("  PhbSts:      %016llx %016llx\n",
+                       data->phbPlssr, data->phbCsr);
+       if (data->lemFir || data->lemErrorMask ||
+           data->lemWOF)
+               pr_info("  Lem:         %016llx %016llx %016llx\n",
+                       data->lemFir, data->lemErrorMask,
+                       data->lemWOF);
+       if (data->phbErrorStatus || data->phbFirstErrorStatus ||
+           data->phbErrorLog0   || data->phbErrorLog1)
+               pr_info("  PhbErr:      %016llx %016llx %016llx %016llx\n",
+                       data->phbErrorStatus, data->phbFirstErrorStatus,
+                       data->phbErrorLog0, data->phbErrorLog1);
+       if (data->mmioErrorStatus || data->mmioFirstErrorStatus ||
+           data->mmioErrorLog0   || data->mmioErrorLog1)
+               pr_info("  OutErr:      %016llx %016llx %016llx %016llx\n",
+                       data->mmioErrorStatus, data->mmioFirstErrorStatus,
+                       data->mmioErrorLog0, data->mmioErrorLog1);
+       if (data->dma0ErrorStatus || data->dma0FirstErrorStatus ||
+           data->dma0ErrorLog0   || data->dma0ErrorLog1)
+               pr_info("  InAErr:      %016llx %016llx %016llx %016llx\n",
+                       data->dma0ErrorStatus, data->dma0FirstErrorStatus,
+                       data->dma0ErrorLog0, data->dma0ErrorLog1);
+       if (data->dma1ErrorStatus || data->dma1FirstErrorStatus ||
+           data->dma1ErrorLog0   || data->dma1ErrorLog1)
+               pr_info("  InBErr:      %016llx %016llx %016llx %016llx\n",
+                       data->dma1ErrorStatus, data->dma1FirstErrorStatus,
+                       data->dma1ErrorLog0, data->dma1ErrorLog1);
 
        for (i = 0; i < OPAL_PHB3_NUM_PEST_REGS; i++) {
                if ((data->pestA[i] >> 63) == 0 &&
                    (data->pestB[i] >> 63) == 0)
                        continue;
 
-               pr_info("  PE[%3d] PESTA:        %016llx\n", i, data->pestA[i]);
-               pr_info("          PESTB:        %016llx\n", data->pestB[i]);
+               pr_info("  PE[%3d] A/B: %016llx %016llx\n",
+                       i, data->pestA[i], data->pestB[i]);
        }
 }
 
index 82789e79e53985cf2b6c856f313628ff1eb0ca3e..0ea99e3d4815733a74b8098864f3594839ed97eb 100644 (file)
 #include "offline_states.h"
 
 /* This version can't take the spinlock, because it never returns */
-static struct rtas_args rtas_stop_self_args = {
-       .token = RTAS_UNKNOWN_SERVICE,
-       .nargs = 0,
-       .nret = 1,
-       .rets = &rtas_stop_self_args.args[0],
-};
+static int rtas_stop_self_token = RTAS_UNKNOWN_SERVICE;
 
 static DEFINE_PER_CPU(enum cpu_state_vals, preferred_offline_state) =
                                                        CPU_STATE_OFFLINE;
@@ -93,15 +88,20 @@ void set_default_offline_state(int cpu)
 
 static void rtas_stop_self(void)
 {
-       struct rtas_args *args = &rtas_stop_self_args;
+       struct rtas_args args = {
+               .token = cpu_to_be32(rtas_stop_self_token),
+               .nargs = 0,
+               .nret = 1,
+               .rets = &args.args[0],
+       };
 
        local_irq_disable();
 
-       BUG_ON(args->token == RTAS_UNKNOWN_SERVICE);
+       BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
 
        printk("cpu %u (hwid %u) Ready to die...\n",
               smp_processor_id(), hard_smp_processor_id());
-       enter_rtas(__pa(args));
+       enter_rtas(__pa(&args));
 
        panic("Alas, I survived.\n");
 }
@@ -392,10 +392,10 @@ static int __init pseries_cpu_hotplug_init(void)
                }
        }
 
-       rtas_stop_self_args.token = rtas_token("stop-self");
+       rtas_stop_self_token = rtas_token("stop-self");
        qcss_tok = rtas_token("query-cpu-stopped-state");
 
-       if (rtas_stop_self_args.token == RTAS_UNKNOWN_SERVICE ||
+       if (rtas_stop_self_token == RTAS_UNKNOWN_SERVICE ||
                        qcss_tok == RTAS_UNKNOWN_SERVICE) {
                printk(KERN_INFO "CPU Hotplug not supported by firmware "
                                "- disabling.\n");
index 59c8efce1b99b52964950f0933b4934a12b6a9db..0248949a756d7765d11a1d39f1568d37e3934406 100644 (file)
@@ -1421,5 +1421,5 @@ ENTRY(sys_sched_setattr_wrapper)
 ENTRY(sys_sched_getattr_wrapper)
        lgfr    %r2,%r2                 # pid_t
        llgtr   %r3,%r3                 # const char __user *
-       llgfr   %r3,%r3                 # unsigned int
+       llgfr   %r4,%r4                 # unsigned int
        jg      sys_sched_getattr
index 60c11a629d96d0220d6b01cf1e1425d41c0ffaab..f91c03119804751894c39433eb52da1844dbcf3b 100644 (file)
@@ -206,11 +206,13 @@ static void dma_cleanup_tables(struct zpci_dev *zdev)
        zdev->dma_table = NULL;
 }
 
-static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev, unsigned long start,
-                                  int size)
+static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev,
+                                      unsigned long start, int size)
 {
-       unsigned long boundary_size = 0x1000000;
+       unsigned long boundary_size;
 
+       boundary_size = ALIGN(dma_get_seg_boundary(&zdev->pdev->dev) + 1,
+                             PAGE_SIZE) >> PAGE_SHIFT;
        return iommu_area_alloc(zdev->iommu_bitmap, zdev->iommu_pages,
                                start, size, 0, boundary_size, 0);
 }
index 90a21f430117d1690f847c8b198e80d6afb3c825..4dbf967da50daab8c7ed9f3952fa08b18b5b6271 100644 (file)
@@ -111,7 +111,7 @@ struct mem_vector {
 };
 
 #define MEM_AVOID_MAX 5
-struct mem_vector mem_avoid[MEM_AVOID_MAX];
+static struct mem_vector mem_avoid[MEM_AVOID_MAX];
 
 static bool mem_contains(struct mem_vector *region, struct mem_vector *item)
 {
@@ -180,7 +180,7 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
 }
 
 /* Does this memory vector overlap a known avoided area? */
-bool mem_avoid_overlap(struct mem_vector *img)
+static bool mem_avoid_overlap(struct mem_vector *img)
 {
        int i;
 
@@ -192,8 +192,9 @@ bool mem_avoid_overlap(struct mem_vector *img)
        return false;
 }
 
-unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET / CONFIG_PHYSICAL_ALIGN];
-unsigned long slot_max = 0;
+static unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET /
+                          CONFIG_PHYSICAL_ALIGN];
+static unsigned long slot_max;
 
 static void slots_append(unsigned long addr)
 {
index 895604f2e91634ebb976142dcb40e345a804ed69..79f9f848bee4b1c021b80bed07e0dcbcec88a20b 100644 (file)
@@ -1192,6 +1192,9 @@ static void x86_pmu_del(struct perf_event *event, int flags)
        for (i = 0; i < cpuc->n_events; i++) {
                if (event == cpuc->event_list[i]) {
 
+                       if (i >= cpuc->n_events - cpuc->n_added)
+                               --cpuc->n_added;
+
                        if (x86_pmu.put_event_constraints)
                                x86_pmu.put_event_constraints(cpuc, event);
 
index 4eabc160696f510ec5ffaddc7939dd71856463d5..679cef0791cd842448216f4a6158cd2ae24fe0e0 100644 (file)
@@ -279,5 +279,7 @@ void arch_crash_save_vmcoreinfo(void)
        VMCOREINFO_SYMBOL(node_data);
        VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
 #endif
+       vmcoreinfo_append_str("KERNELOFFSET=%lx\n",
+                             (unsigned long)&_text - __START_KERNEL);
 }
 
index e50425d0f5f792c1c940f85cd66e890e5fa3a6ac..9b531351a5876835e3dda6527571383a7fbae751 100644 (file)
@@ -2672,6 +2672,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
                        break;
                }
 
+               drop_large_spte(vcpu, iterator.sptep);
                if (!is_shadow_present_pte(*iterator.sptep)) {
                        u64 base_addr = iterator.addr;
 
index a06f101ef64b4ae43e954319bbaa81a5c24c326b..3927528347510bb137e8420f4e26b07d09055483 100644 (file)
@@ -6688,7 +6688,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
                else if (is_page_fault(intr_info))
                        return enable_ept;
                else if (is_no_device(intr_info) &&
-                        !(nested_read_cr0(vmcs12) & X86_CR0_TS))
+                        !(vmcs12->guest_cr0 & X86_CR0_TS))
                        return 0;
                return vmcs12->exception_bitmap &
                                (1u << (intr_info & INTR_INFO_VECTOR_MASK));
index 39c28f09dfd5f03ca064be4bb5cfa01eb0d673a4..2b8578432d5bccd296fa6d5859e3575c0fe4aa02 100644 (file)
@@ -6186,7 +6186,7 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu)
                frag->len -= len;
        }
 
-       if (vcpu->mmio_cur_fragment == vcpu->mmio_nr_fragments) {
+       if (vcpu->mmio_cur_fragment >= vcpu->mmio_nr_fragments) {
                vcpu->mmio_needed = 0;
 
                /* FIXME: return into emulator if single-stepping.  */
index ba56e11cbf77697f4e972fadd7dd3281f07d4376..c87ae7c6e5f94636ab576a649ada006b4fb376dc 100644 (file)
@@ -20,6 +20,7 @@ config XTENSA
        select HAVE_FUNCTION_TRACER
        select HAVE_IRQ_TIME_ACCOUNTING
        select HAVE_PERF_EVENTS
+       select COMMON_CLK
        help
          Xtensa processors are 32-bit RISC machines designed by Tensilica
          primarily for embedded systems.  These processors are both
@@ -80,7 +81,6 @@ choice
 config XTENSA_VARIANT_FSF
        bool "fsf - default (not generic) configuration"
        select MMU
-       select HAVE_XTENSA_GPIO32
 
 config XTENSA_VARIANT_DC232B
        bool "dc232b - Diamond 232L Standard Core Rev.B (LE)"
@@ -135,7 +135,6 @@ config HAVE_SMP
 config SMP
        bool "Enable Symmetric multi-processing support"
        depends on HAVE_SMP
-       select USE_GENERIC_SMP_HELPERS
        select GENERIC_SMP_IDLE_THREAD
        help
          Enabled SMP Software; allows more than one CPU/CORE
index 46b4f5eab421badbec1ae38cab4afac88fb7c731..e7370b11348e8d06c113d420704664740dbdec9b 100644 (file)
                interrupt-controller;
        };
 
+       clocks {
+               osc: main-oscillator {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+               };
+       };
+
        serial0: serial@fd050020 {
                device_type = "serial";
                compatible = "ns16550a";
@@ -42,9 +49,7 @@
                reg = <0xfd050020 0x20>;
                reg-shift = <2>;
                interrupts = <0 1>; /* external irq 0 */
-               /* Filled in by platform_setup from FPGA register
-                * clock-frequency = <100000000>;
-                */
+               clocks = <&osc>;
        };
 
        enet0: ethoc@fd030000 {
@@ -52,5 +57,6 @@
                reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
                interrupts = <1 1>; /* external irq 1 */
                local-mac-address = [00 50 c2 13 6f 00];
+               clocks = <&osc>;
        };
 };
index 2a042d430c253b7dae704633727f0eabc0d5fc91..74944207167eccfb0f6e122ad7418d5728d4a2b7 100644 (file)
@@ -25,7 +25,7 @@
 
 #ifdef CONFIG_MMU
 
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
 extern unsigned long xtensa_kio_paddr;
 
 static inline unsigned long xtensa_get_kio_paddr(void)
index 8c194f6af45e09932976b3f71d8d70a8f556488f..677bfcf4ee5ddab2207ed0e5f2885b4accd29f16 100644 (file)
@@ -23,25 +23,37 @@ void secondary_trap_init(void);
 
 static inline void spill_registers(void)
 {
-
+#if XCHAL_NUM_AREGS > 16
        __asm__ __volatile__ (
-               "movi   a14, "__stringify((1 << PS_EXCM_BIT) | LOCKLEVEL)"\n\t"
-               "mov    a12, a0\n\t"
-               "rsr    a13, sar\n\t"
-               "xsr    a14, ps\n\t"
-               "movi   a0, _spill_registers\n\t"
-               "rsync\n\t"
-               "callx0 a0\n\t"
-               "mov    a0, a12\n\t"
-               "wsr    a13, sar\n\t"
-               "wsr    a14, ps\n\t"
-               : :
-#if defined(CONFIG_FRAME_POINTER)
-               : "a2", "a3", "a4",       "a11", "a12", "a13", "a14", "a15",
+               "       call12  1f\n"
+               "       _j      2f\n"
+               "       retw\n"
+               "       .align  4\n"
+               "1:\n"
+               "       _entry  a1, 48\n"
+               "       addi    a12, a0, 3\n"
+#if XCHAL_NUM_AREGS > 32
+               "       .rept   (" __stringify(XCHAL_NUM_AREGS) " - 32) / 12\n"
+               "       _entry  a1, 48\n"
+               "       mov     a12, a0\n"
+               "       .endr\n"
+#endif
+               "       _entry  a1, 48\n"
+#if XCHAL_NUM_AREGS % 12 == 0
+               "       mov     a8, a8\n"
+#elif XCHAL_NUM_AREGS % 12 == 4
+               "       mov     a12, a12\n"
+#elif XCHAL_NUM_AREGS % 12 == 8
+               "       mov     a4, a4\n"
+#endif
+               "       retw\n"
+               "2:\n"
+               : : : "a12", "a13", "memory");
 #else
-               : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15",
+       __asm__ __volatile__ (
+               "       mov     a12, a12\n"
+               : : : "memory");
 #endif
-                 "memory");
 }
 
 #endif /* _XTENSA_TRAPS_H */
index 5791b45d5a5d5b25f97f9d7d5ee8e05b80ace6cb..f74ddfbb92ef56587b618db2a7e80a2c96593499 100644 (file)
@@ -25,7 +25,7 @@
 #define XCHAL_KIO_DEFAULT_PADDR                0xf0000000
 #define XCHAL_KIO_SIZE                 0x10000000
 
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
 #define XCHAL_KIO_PADDR                        xtensa_get_kio_paddr()
 #else
 #define XCHAL_KIO_PADDR                        XCHAL_KIO_DEFAULT_PADDR
index 51940fec6990f2b9a1c86fa5c43a199c3eade2f0..b9395529f02d465643091d71c4d6b6ca9650ff4b 100644 (file)
@@ -734,7 +734,12 @@ __SYSCALL(332, sys_finit_module, 3)
 #define __NR_accept4                           333
 __SYSCALL(333, sys_accept4, 4)
 
-#define __NR_syscall_count                     334
+#define __NR_sched_setattr                     334
+__SYSCALL(334, sys_sched_setattr, 2)
+#define __NR_sched_getattr                     335
+__SYSCALL(335, sys_sched_getattr, 3)
+
+#define __NR_syscall_count                     336
 
 /*
  * sysxtensa syscall handler
index 21dbe6bdb8edc661d729f656a02a5f1cf01a18c1..ef7f4990722b4fde3a175a0d524f82c3b2ce8b7b 100644 (file)
@@ -1081,196 +1081,53 @@ ENTRY(fast_syscall_spill_registers)
 
        rsr     a0, sar
        s32i    a3, a2, PT_AREG3
-       s32i    a4, a2, PT_AREG4
-       s32i    a0, a2, PT_AREG5        # store SAR to PT_AREG5
+       s32i    a0, a2, PT_SAR
 
-       /* The spill routine might clobber a7, a11, and a15. */
+       /* The spill routine might clobber a4, a7, a8, a11, a12, and a15. */
 
+       s32i    a4, a2, PT_AREG4
        s32i    a7, a2, PT_AREG7
+       s32i    a8, a2, PT_AREG8
        s32i    a11, a2, PT_AREG11
+       s32i    a12, a2, PT_AREG12
        s32i    a15, a2, PT_AREG15
 
-       call0   _spill_registers        # destroys a3, a4, and SAR
-
-       /* Advance PC, restore registers and SAR, and return from exception. */
-
-       l32i    a3, a2, PT_AREG5
-       l32i    a4, a2, PT_AREG4
-       l32i    a0, a2, PT_AREG0
-       wsr     a3, sar
-       l32i    a3, a2, PT_AREG3
-
-       /* Restore clobbered registers. */
-
-       l32i    a7, a2, PT_AREG7
-       l32i    a11, a2, PT_AREG11
-       l32i    a15, a2, PT_AREG15
-
-       movi    a2, 0
-       rfe
-
-ENDPROC(fast_syscall_spill_registers)
-
-/* Fixup handler.
- *
- * We get here if the spill routine causes an exception, e.g. tlb miss.
- * We basically restore WINDOWBASE and WINDOWSTART to the condition when
- * we entered the spill routine and jump to the user exception handler.
- *
- * a0: value of depc, original value in depc
- * a2: trashed, original value in EXC_TABLE_DOUBLE_SAVE
- * a3: exctable, original value in excsave1
- */
-
-ENTRY(fast_syscall_spill_registers_fixup)
-
-       rsr     a2, windowbase  # get current windowbase (a2 is saved)
-       xsr     a0, depc        # restore depc and a0
-       ssl     a2              # set shift (32 - WB)
-
-       /* We need to make sure the current registers (a0-a3) are preserved.
-        * To do this, we simply set the bit for the current window frame
-        * in WS, so that the exception handlers save them to the task stack.
-        */
-
-       xsr     a3, excsave1    # get spill-mask
-       slli    a3, a3, 1       # shift left by one
-
-       slli    a2, a3, 32-WSBITS
-       src     a2, a3, a2      # a2 = xxwww1yyxxxwww1yy......
-       wsr     a2, windowstart # set corrected windowstart
-
-       srli    a3, a3, 1
-       rsr     a2, excsave1
-       l32i    a2, a2, EXC_TABLE_DOUBLE_SAVE   # restore a2
-       xsr     a2, excsave1
-       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE   # save a3
-       l32i    a3, a2, EXC_TABLE_PARAM # original WB (in user task)
-       xsr     a2, excsave1
-
-       /* Return to the original (user task) WINDOWBASE.
-        * We leave the following frame behind:
-        * a0, a1, a2   same
-        * a3:          trashed (saved in EXC_TABLE_DOUBLE_SAVE)
-        * depc:        depc (we have to return to that address)
-        * excsave_1:   exctable
-        */
-
-       wsr     a3, windowbase
-       rsync
-
-       /* We are now in the original frame when we entered _spill_registers:
-        *  a0: return address
-        *  a1: used, stack pointer
-        *  a2: kernel stack pointer
-        *  a3: available
-        *  depc: exception address
-        *  excsave: exctable
-        * Note: This frame might be the same as above.
-        */
-
-       /* Setup stack pointer. */
-
-       addi    a2, a2, -PT_USER_SIZE
-       s32i    a0, a2, PT_AREG0
-
-       /* Make sure we return to this fixup handler. */
-
-       movi    a3, fast_syscall_spill_registers_fixup_return
-       s32i    a3, a2, PT_DEPC         # setup depc
-
-       /* Jump to the exception handler. */
-
-       rsr     a3, excsave1
-       rsr     a0, exccause
-       addx4   a0, a0, a3                      # find entry in table
-       l32i    a0, a0, EXC_TABLE_FAST_USER     # load handler
-       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
-       jx      a0
-
-ENDPROC(fast_syscall_spill_registers_fixup)
-
-ENTRY(fast_syscall_spill_registers_fixup_return)
-
-       /* When we return here, all registers have been restored (a2: DEPC) */
-
-       wsr     a2, depc                # exception address
-
-       /* Restore fixup handler. */
-
-       rsr     a2, excsave1
-       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE
-       movi    a3, fast_syscall_spill_registers_fixup
-       s32i    a3, a2, EXC_TABLE_FIXUP
-       rsr     a3, windowbase
-       s32i    a3, a2, EXC_TABLE_PARAM
-       l32i    a2, a2, EXC_TABLE_KSTK
-
-       /* Load WB at the time the exception occurred. */
-
-       rsr     a3, sar                 # WB is still in SAR
-       neg     a3, a3
-       wsr     a3, windowbase
-       rsync
-
-       rsr     a3, excsave1
-       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
-
-       rfde
-
-ENDPROC(fast_syscall_spill_registers_fixup_return)
-
-/*
- * spill all registers.
- *
- * This is not a real function. The following conditions must be met:
- *
- *  - must be called with call0.
- *  - uses a3, a4 and SAR.
- *  - the last 'valid' register of each frame are clobbered.
- *  - the caller must have registered a fixup handler
- *    (or be inside a critical section)
- *  - PS_EXCM must be set (PS_WOE cleared?)
- */
-
-ENTRY(_spill_registers)
-
        /*
         * Rotate ws so that the current windowbase is at bit 0.
         * Assume ws = xxxwww1yy (www1 current window frame).
         * Rotate ws right so that a4 = yyxxxwww1.
         */
 
-       rsr     a4, windowbase
+       rsr     a0, windowbase
        rsr     a3, windowstart         # a3 = xxxwww1yy
-       ssr     a4                      # holds WB
-       slli    a4, a3, WSBITS
-       or      a3, a3, a4              # a3 = xxxwww1yyxxxwww1yy
+       ssr     a0                      # holds WB
+       slli    a0, a3, WSBITS
+       or      a3, a3, a0              # a3 = xxxwww1yyxxxwww1yy
        srl     a3, a3                  # a3 = 00xxxwww1yyxxxwww1
 
        /* We are done if there are no more than the current register frame. */
 
        extui   a3, a3, 1, WSBITS-1     # a3 = 0yyxxxwww
-       movi    a4, (1 << (WSBITS-1))
+       movi    a0, (1 << (WSBITS-1))
        _beqz   a3, .Lnospill           # only one active frame? jump
 
        /* We want 1 at the top, so that we return to the current windowbase */
 
-       or      a3, a3, a4              # 1yyxxxwww
+       or      a3, a3, a0              # 1yyxxxwww
 
        /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */
 
        wsr     a3, windowstart         # save shifted windowstart
-       neg     a4, a3
-       and     a3, a4, a3              # first bit set from right: 000010000
+       neg     a0, a3
+       and     a3, a0, a3              # first bit set from right: 000010000
 
-       ffs_ws  a4, a3                  # a4: shifts to skip empty frames
+       ffs_ws  a0, a3                  # a0: shifts to skip empty frames
        movi    a3, WSBITS
-       sub     a4, a3, a4              # WSBITS-a4:number of 0-bits from right
-       ssr     a4                      # save in SAR for later.
+       sub     a0, a3, a0              # WSBITS-a0:number of 0-bits from right
+       ssr     a0                      # save in SAR for later.
 
        rsr     a3, windowbase
-       add     a3, a3, a4
+       add     a3, a3, a0
        wsr     a3, windowbase
        rsync
 
@@ -1285,22 +1142,6 @@ ENTRY(_spill_registers)
         * we have to save 4,8. or 12 registers.
         */
 
-       _bbsi.l a3, 1, .Lc4
-       _bbsi.l a3, 2, .Lc8
-
-       /* Special case: we have a call12-frame starting at a4. */
-
-       _bbci.l a3, 3, .Lc12    # bit 3 shouldn't be zero! (Jump to Lc12 first)
-
-       s32e    a4, a1, -16     # a1 is valid with an empty spill area
-       l32e    a4, a5, -12
-       s32e    a8, a4, -48
-       mov     a8, a4
-       l32e    a4, a1, -16
-       j       .Lc12c
-
-.Lnospill:
-       ret
 
 .Lloop: _bbsi.l        a3, 1, .Lc4
        _bbci.l a3, 2, .Lc12
@@ -1314,20 +1155,10 @@ ENTRY(_spill_registers)
        s32e    a9, a4, -28
        s32e    a10, a4, -24
        s32e    a11, a4, -20
-
        srli    a11, a3, 2              # shift windowbase by 2
        rotw    2
        _bnei   a3, 1, .Lloop
-
-.Lexit: /* Done. Do the final rotation, set WS, and return. */
-
-       rotw    1
-       rsr     a3, windowbase
-       ssl     a3
-       movi    a3, 1
-       sll     a3, a3
-       wsr     a3, windowstart
-       ret
+       j       .Lexit
 
 .Lc4:  s32e    a4, a9, -16
        s32e    a5, a9, -12
@@ -1343,11 +1174,11 @@ ENTRY(_spill_registers)
 
        /* 12-register frame (call12) */
 
-       l32e    a2, a5, -12
-       s32e    a8, a2, -48
-       mov     a8, a2
+       l32e    a0, a5, -12
+       s32e    a8, a0, -48
+       mov     a8, a0
 
-.Lc12c: s32e   a9, a8, -44
+       s32e    a9, a8, -44
        s32e    a10, a8, -40
        s32e    a11, a8, -36
        s32e    a12, a8, -32
@@ -1367,30 +1198,54 @@ ENTRY(_spill_registers)
         */
 
        rotw    1
-       mov     a5, a13
+       mov     a4, a13
        rotw    -1
 
-       s32e    a4, a9, -16
-       s32e    a5, a9, -12
-       s32e    a6, a9, -8
-       s32e    a7, a9, -4
+       s32e    a4, a8, -16
+       s32e    a5, a8, -12
+       s32e    a6, a8, -8
+       s32e    a7, a8, -4
 
        rotw    3
 
        _beqi   a3, 1, .Lexit
        j       .Lloop
 
-.Linvalid_mask:
+.Lexit:
 
-       /* We get here because of an unrecoverable error in the window
-        * registers. If we are in user space, we kill the application,
-        * however, this condition is unrecoverable in kernel space.
-        */
+       /* Done. Do the final rotation and set WS */
+
+       rotw    1
+       rsr     a3, windowbase
+       ssl     a3
+       movi    a3, 1
+       sll     a3, a3
+       wsr     a3, windowstart
+.Lnospill:
+
+       /* Advance PC, restore registers and SAR, and return from exception. */
+
+       l32i    a3, a2, PT_SAR
+       l32i    a0, a2, PT_AREG0
+       wsr     a3, sar
+       l32i    a3, a2, PT_AREG3
 
-       rsr     a0, ps
-       _bbci.l a0, PS_UM_BIT, 1f
+       /* Restore clobbered registers. */
 
-       /* User space: Setup a dummy frame and kill application.
+       l32i    a4, a2, PT_AREG4
+       l32i    a7, a2, PT_AREG7
+       l32i    a8, a2, PT_AREG8
+       l32i    a11, a2, PT_AREG11
+       l32i    a12, a2, PT_AREG12
+       l32i    a15, a2, PT_AREG15
+
+       movi    a2, 0
+       rfe
+
+.Linvalid_mask:
+
+       /* We get here because of an unrecoverable error in the window
+        * registers, so set up a dummy frame and kill the user application.
         * Note: We assume EXC_TABLE_KSTK contains a valid stack pointer.
         */
 
@@ -1414,14 +1269,136 @@ ENTRY(_spill_registers)
        movi    a4, do_exit
        callx4  a4
 
-1:     /* Kernel space: PANIC! */
+       /* shouldn't return, so panic */
 
        wsr     a0, excsave1
        movi    a0, unrecoverable_exception
        callx0  a0              # should not return
 1:     j       1b
 
-ENDPROC(_spill_registers)
+
+ENDPROC(fast_syscall_spill_registers)
+
+/* Fixup handler.
+ *
+ * We get here if the spill routine causes an exception, e.g. tlb miss.
+ * We basically restore WINDOWBASE and WINDOWSTART to the condition when
+ * we entered the spill routine and jump to the user exception handler.
+ *
+ * Note that we only need to restore the bits in windowstart that have not
+ * been spilled yet by the _spill_register routine. Luckily, a3 contains a
+ * rotated windowstart with only those bits set for frames that haven't been
+ * spilled yet. Because a3 is rotated such that bit 0 represents the register
+ * frame for the current windowbase - 1, we need to rotate a3 left by the
+ * value of the current windowbase + 1 and move it to windowstart.
+ *
+ * a0: value of depc, original value in depc
+ * a2: trashed, original value in EXC_TABLE_DOUBLE_SAVE
+ * a3: exctable, original value in excsave1
+ */
+
+ENTRY(fast_syscall_spill_registers_fixup)
+
+       rsr     a2, windowbase  # get current windowbase (a2 is saved)
+       xsr     a0, depc        # restore depc and a0
+       ssl     a2              # set shift (32 - WB)
+
+       /* We need to make sure the current registers (a0-a3) are preserved.
+        * To do this, we simply set the bit for the current window frame
+        * in WS, so that the exception handlers save them to the task stack.
+        *
+        * Note: we use a3 to set the windowbase, so we take a special care
+        * of it, saving it in the original _spill_registers frame across
+        * the exception handler call.
+        */
+
+       xsr     a3, excsave1    # get spill-mask
+       slli    a3, a3, 1       # shift left by one
+       addi    a3, a3, 1       # set the bit for the current window frame
+
+       slli    a2, a3, 32-WSBITS
+       src     a2, a3, a2      # a2 = xxwww1yyxxxwww1yy......
+       wsr     a2, windowstart # set corrected windowstart
+
+       srli    a3, a3, 1
+       rsr     a2, excsave1
+       l32i    a2, a2, EXC_TABLE_DOUBLE_SAVE   # restore a2
+       xsr     a2, excsave1
+       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE   # save a3
+       l32i    a3, a2, EXC_TABLE_PARAM # original WB (in user task)
+       xsr     a2, excsave1
+
+       /* Return to the original (user task) WINDOWBASE.
+        * We leave the following frame behind:
+        * a0, a1, a2   same
+        * a3:          trashed (saved in EXC_TABLE_DOUBLE_SAVE)
+        * depc:        depc (we have to return to that address)
+        * excsave_1:   exctable
+        */
+
+       wsr     a3, windowbase
+       rsync
+
+       /* We are now in the original frame when we entered _spill_registers:
+        *  a0: return address
+        *  a1: used, stack pointer
+        *  a2: kernel stack pointer
+        *  a3: available
+        *  depc: exception address
+        *  excsave: exctable
+        * Note: This frame might be the same as above.
+        */
+
+       /* Setup stack pointer. */
+
+       addi    a2, a2, -PT_USER_SIZE
+       s32i    a0, a2, PT_AREG0
+
+       /* Make sure we return to this fixup handler. */
+
+       movi    a3, fast_syscall_spill_registers_fixup_return
+       s32i    a3, a2, PT_DEPC         # setup depc
+
+       /* Jump to the exception handler. */
+
+       rsr     a3, excsave1
+       rsr     a0, exccause
+       addx4   a0, a0, a3                      # find entry in table
+       l32i    a0, a0, EXC_TABLE_FAST_USER     # load handler
+       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
+       jx      a0
+
+ENDPROC(fast_syscall_spill_registers_fixup)
+
+ENTRY(fast_syscall_spill_registers_fixup_return)
+
+       /* When we return here, all registers have been restored (a2: DEPC) */
+
+       wsr     a2, depc                # exception address
+
+       /* Restore fixup handler. */
+
+       rsr     a2, excsave1
+       s32i    a3, a2, EXC_TABLE_DOUBLE_SAVE
+       movi    a3, fast_syscall_spill_registers_fixup
+       s32i    a3, a2, EXC_TABLE_FIXUP
+       rsr     a3, windowbase
+       s32i    a3, a2, EXC_TABLE_PARAM
+       l32i    a2, a2, EXC_TABLE_KSTK
+
+       /* Load WB at the time the exception occurred. */
+
+       rsr     a3, sar                 # WB is still in SAR
+       neg     a3, a3
+       wsr     a3, windowbase
+       rsync
+
+       rsr     a3, excsave1
+       l32i    a3, a3, EXC_TABLE_DOUBLE_SAVE
+
+       rfde
+
+ENDPROC(fast_syscall_spill_registers_fixup_return)
 
 #ifdef CONFIG_MMU
 /*
@@ -1794,6 +1771,43 @@ ENTRY(system_call)
 
 ENDPROC(system_call)
 
+/*
+ * Spill live registers on the kernel stack macro.
+ *
+ * Entry condition: ps.woe is set, ps.excm is cleared
+ * Exit condition: windowstart has single bit set
+ * May clobber: a12, a13
+ */
+       .macro  spill_registers_kernel
+
+#if XCHAL_NUM_AREGS > 16
+       call12  1f
+       _j      2f
+       retw
+       .align  4
+1:
+       _entry  a1, 48
+       addi    a12, a0, 3
+#if XCHAL_NUM_AREGS > 32
+       .rept   (XCHAL_NUM_AREGS - 32) / 12
+       _entry  a1, 48
+       mov     a12, a0
+       .endr
+#endif
+       _entry  a1, 48
+#if XCHAL_NUM_AREGS % 12 == 0
+       mov     a8, a8
+#elif XCHAL_NUM_AREGS % 12 == 4
+       mov     a12, a12
+#elif XCHAL_NUM_AREGS % 12 == 8
+       mov     a4, a4
+#endif
+       retw
+2:
+#else
+       mov     a12, a12
+#endif
+       .endm
 
 /*
  * Task switch.
@@ -1806,21 +1820,20 @@ ENTRY(_switch_to)
 
        entry   a1, 16
 
-       mov     a12, a2                 # preserve 'prev' (a2)
-       mov     a13, a3                 # and 'next' (a3)
+       mov     a10, a2                 # preserve 'prev' (a2)
+       mov     a11, a3                 # and 'next' (a3)
 
        l32i    a4, a2, TASK_THREAD_INFO
        l32i    a5, a3, TASK_THREAD_INFO
 
-       save_xtregs_user a4 a6 a8 a9 a10 a11 THREAD_XTREGS_USER
+       save_xtregs_user a4 a6 a8 a9 a12 a13 THREAD_XTREGS_USER
 
-       s32i    a0, a12, THREAD_RA      # save return address
-       s32i    a1, a12, THREAD_SP      # save stack pointer
+       s32i    a0, a10, THREAD_RA      # save return address
+       s32i    a1, a10, THREAD_SP      # save stack pointer
 
        /* Disable ints while we manipulate the stack pointer. */
 
-       movi    a14, (1 << PS_EXCM_BIT) | LOCKLEVEL
-       xsr     a14, ps
+       rsil    a14, LOCKLEVEL
        rsr     a3, excsave1
        rsync
        s32i    a3, a3, EXC_TABLE_FIXUP /* enter critical section */
@@ -1835,7 +1848,7 @@ ENTRY(_switch_to)
 
        /* Flush register file. */
 
-       call0   _spill_registers        # destroys a3, a4, and SAR
+       spill_registers_kernel
 
        /* Set kernel stack (and leave critical section)
         * Note: It's save to set it here. The stack will not be overwritten
@@ -1851,13 +1864,13 @@ ENTRY(_switch_to)
 
        /* restore context of the task 'next' */
 
-       l32i    a0, a13, THREAD_RA      # restore return address
-       l32i    a1, a13, THREAD_SP      # restore stack pointer
+       l32i    a0, a11, THREAD_RA      # restore return address
+       l32i    a1, a11, THREAD_SP      # restore stack pointer
 
-       load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER
+       load_xtregs_user a5 a6 a8 a9 a12 a13 THREAD_XTREGS_USER
 
        wsr     a14, ps
-       mov     a2, a12                 # return 'prev'
+       mov     a2, a10                 # return 'prev'
        rsync
 
        retw
index 7d12af1317f183d9af4b813ba4fd11bc94450924..84fe931bb60e1f012417d202d002813b12cf68aa 100644 (file)
@@ -22,6 +22,7 @@
 #include <linux/bootmem.h>
 #include <linux/kernel.h>
 #include <linux/percpu.h>
+#include <linux/clk-provider.h>
 #include <linux/cpu.h>
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
@@ -276,6 +277,7 @@ void __init early_init_devtree(void *params)
 
 static int __init xtensa_device_probe(void)
 {
+       of_clk_init(NULL);
        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
        return 0;
 }
index 08b769d3b3a1c48482179eac8c68c562f61321c4..2a1823de69ccf621b6ea63e2ad815bbe118fa2f9 100644 (file)
@@ -30,6 +30,7 @@
 #include <asm/platform.h>
 
 unsigned long ccount_freq;             /* ccount Hz */
+EXPORT_SYMBOL(ccount_freq);
 
 static cycle_t ccount_read(struct clocksource *cs)
 {
index cb8fd44caabc6d246ce7975dfc0f370d87052fc2..f9e1ec346e359c7410482c5d8dfd5a9de88bfafc 100644 (file)
@@ -235,7 +235,7 @@ ENTRY(_DoubleExceptionVector)
 
        /* Check for overflow/underflow exception, jump if overflow. */
 
-       _bbci.l a0, 6, _DoubleExceptionVector_WindowOverflow
+       bbci.l  a0, 6, _DoubleExceptionVector_WindowOverflow
 
        /*
         * Restart window underflow exception.
index 74a60c7e085ea40349336089889de2d52f9d142c..80b33ed51f31174fd41a53bebd957c140517d8f9 100644 (file)
@@ -122,9 +122,7 @@ EXPORT_SYMBOL(insw);
 EXPORT_SYMBOL(insl);
 
 extern long common_exception_return;
-extern long _spill_registers;
 EXPORT_SYMBOL(common_exception_return);
-EXPORT_SYMBOL(_spill_registers);
 
 #ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(_mcount);
index 479d7537a32a4f8039ae02581f8644d53eb80dda..aff108df92d3a301e8ba0ccaf7e13a5fb26c9038 100644 (file)
@@ -90,7 +90,7 @@ int __init mem_reserve(unsigned long start, unsigned long end, int must_exist)
 
 
 /*
- * Initialize the bootmem system and give it all the memory we have available.
+ * Initialize the bootmem system and give it all low memory we have available.
  */
 
 void __init bootmem_init(void)
@@ -142,9 +142,14 @@ void __init bootmem_init(void)
 
        /* Add all remaining memory pieces into the bootmem map */
 
-       for (i=0; i<sysmem.nr_banks; i++)
-               free_bootmem(sysmem.bank[i].start,
-                            sysmem.bank[i].end - sysmem.bank[i].start);
+       for (i = 0; i < sysmem.nr_banks; i++) {
+               if (sysmem.bank[i].start >> PAGE_SHIFT < max_low_pfn) {
+                       unsigned long end = min(max_low_pfn << PAGE_SHIFT,
+                                               sysmem.bank[i].end);
+                       free_bootmem(sysmem.bank[i].start,
+                                    end - sysmem.bank[i].start);
+               }
+       }
 
 }
 
index 36ec171698b833ddbebb6c9e51e9f18d4c53f278..861203e958da828deb140122752e95b47ddbf35f 100644 (file)
@@ -39,7 +39,7 @@ void init_mmu(void)
        set_itlbcfg_register(0);
        set_dtlbcfg_register(0);
 #endif
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && CONFIG_OF
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
        /*
         * Update the IO area mapping in case xtensa_kio_paddr has changed
         */
index 800227862fe8b91d561e8b318b757675a1e21f68..57fd08b36f51a151a389794bf4e8af7c9b64fd13 100644 (file)
@@ -135,11 +135,11 @@ static void __init update_local_mac(struct device_node *node)
 
 static int __init machine_setup(void)
 {
-       struct device_node *serial;
+       struct device_node *clock;
        struct device_node *eth = NULL;
 
-       for_each_compatible_node(serial, NULL, "ns16550a")
-               update_clock_frequency(serial);
+       for_each_node_by_name(clock, "main-oscillator")
+               update_clock_frequency(clock);
 
        if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
                update_local_mac(eth);
@@ -290,6 +290,7 @@ static int __init xtavnet_init(void)
         * knows whether they set it correctly on the DIP switches.
         */
        pr_info("XTFPGA: Ethernet MAC %pM\n", ethoc_pdata.hwaddr);
+       ethoc_pdata.eth_clkfreq = *(long *)XTFPGA_CLKFRQ_VADDR;
 
        return 0;
 }
index bf4020116df521d18e1891d33a1815154b6046e9..244cdea4dee50252a06e41799badfb1c5c2e61a1 100644 (file)
 #define XCHAL_CP_MASK                  0x00    /* bitmask of all CPs by ID */
 #define XCHAL_CP_PORT_MASK             0x00    /* bitmask of only port CPs */
 
-/*  Basic parameters of each coprocessor:  */
-#define XCHAL_CP7_NAME                 "XTIOP"
-#define XCHAL_CP7_IDENT                        XTIOP
-#define XCHAL_CP7_SA_SIZE              0       /* size of state save area */
-#define XCHAL_CP7_SA_ALIGN             1       /* min alignment of save area */
-#define XCHAL_CP_ID_XTIOP              7       /* coprocessor ID (0..7) */
-
 /*  Filler info for unassigned coprocessors, to simplify arrays etc:  */
 #define XCHAL_NCP_SA_SIZE              0
 #define XCHAL_NCP_SA_ALIGN             1
@@ -42,6 +35,8 @@
 #define XCHAL_CP5_SA_ALIGN             1
 #define XCHAL_CP6_SA_SIZE              0
 #define XCHAL_CP6_SA_ALIGN             1
+#define XCHAL_CP7_SA_SIZE              0
+#define XCHAL_CP7_SA_ALIGN             1
 
 /*  Save area for non-coprocessor optional and custom (TIE) state:  */
 #define XCHAL_NCP_SA_SIZE              0
index 28baa05b8018dd6c6e6e1db93c1a5ceed74d4d74..84243c32e29c515381634b6e7b2cc6f4d219635b 100644 (file)
@@ -56,6 +56,12 @@ struct throttling_tstate {
        int target_state;               /* target T-state */
 };
 
+struct acpi_processor_throttling_arg {
+       struct acpi_processor *pr;
+       int target_state;
+       bool force;
+};
+
 #define THROTTLING_PRECHANGE       (1)
 #define THROTTLING_POSTCHANGE      (2)
 
@@ -1060,16 +1066,24 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
        return 0;
 }
 
+static long acpi_processor_throttling_fn(void *data)
+{
+       struct acpi_processor_throttling_arg *arg = data;
+       struct acpi_processor *pr = arg->pr;
+
+       return pr->throttling.acpi_processor_set_throttling(pr,
+                       arg->target_state, arg->force);
+}
+
 int acpi_processor_set_throttling(struct acpi_processor *pr,
                                                int state, bool force)
 {
-       cpumask_var_t saved_mask;
        int ret = 0;
        unsigned int i;
        struct acpi_processor *match_pr;
        struct acpi_processor_throttling *p_throttling;
+       struct acpi_processor_throttling_arg arg;
        struct throttling_tstate t_state;
-       cpumask_var_t online_throttling_cpus;
 
        if (!pr)
                return -EINVAL;
@@ -1080,14 +1094,6 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
        if ((state < 0) || (state > (pr->throttling.state_count - 1)))
                return -EINVAL;
 
-       if (!alloc_cpumask_var(&saved_mask, GFP_KERNEL))
-               return -ENOMEM;
-
-       if (!alloc_cpumask_var(&online_throttling_cpus, GFP_KERNEL)) {
-               free_cpumask_var(saved_mask);
-               return -ENOMEM;
-       }
-
        if (cpu_is_offline(pr->id)) {
                /*
                 * the cpu pointed by pr->id is offline. Unnecessary to change
@@ -1096,17 +1102,15 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
                return -ENODEV;
        }
 
-       cpumask_copy(saved_mask, &current->cpus_allowed);
        t_state.target_state = state;
        p_throttling = &(pr->throttling);
-       cpumask_and(online_throttling_cpus, cpu_online_mask,
-                   p_throttling->shared_cpu_map);
+
        /*
         * The throttling notifier will be called for every
         * affected cpu in order to get one proper T-state.
         * The notifier event is THROTTLING_PRECHANGE.
         */
-       for_each_cpu(i, online_throttling_cpus) {
+       for_each_cpu_and(i, cpu_online_mask, p_throttling->shared_cpu_map) {
                t_state.cpu = i;
                acpi_processor_throttling_notifier(THROTTLING_PRECHANGE,
                                                        &t_state);
@@ -1118,21 +1122,18 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
         * it can be called only for the cpu pointed by pr.
         */
        if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) {
-               /* FIXME: use work_on_cpu() */
-               if (set_cpus_allowed_ptr(current, cpumask_of(pr->id))) {
-                       /* Can't migrate to the pr->id CPU. Exit */
-                       ret = -ENODEV;
-                       goto exit;
-               }
-               ret = p_throttling->acpi_processor_set_throttling(pr,
-                                               t_state.target_state, force);
+               arg.pr = pr;
+               arg.target_state = state;
+               arg.force = force;
+               ret = work_on_cpu(pr->id, acpi_processor_throttling_fn, &arg);
        } else {
                /*
                 * When the T-state coordination is SW_ALL or HW_ALL,
                 * it is necessary to set T-state for every affected
                 * cpus.
                 */
-               for_each_cpu(i, online_throttling_cpus) {
+               for_each_cpu_and(i, cpu_online_mask,
+                   p_throttling->shared_cpu_map) {
                        match_pr = per_cpu(processors, i);
                        /*
                         * If the pointer is invalid, we will report the
@@ -1153,13 +1154,12 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
                                        "on CPU %d\n", i));
                                continue;
                        }
-                       t_state.cpu = i;
-                       /* FIXME: use work_on_cpu() */
-                       if (set_cpus_allowed_ptr(current, cpumask_of(i)))
-                               continue;
-                       ret = match_pr->throttling.
-                               acpi_processor_set_throttling(
-                               match_pr, t_state.target_state, force);
+
+                       arg.pr = match_pr;
+                       arg.target_state = state;
+                       arg.force = force;
+                       ret = work_on_cpu(pr->id, acpi_processor_throttling_fn,
+                               &arg);
                }
        }
        /*
@@ -1168,17 +1168,12 @@ int acpi_processor_set_throttling(struct acpi_processor *pr,
         * affected cpu to update the T-states.
         * The notifier event is THROTTLING_POSTCHANGE
         */
-       for_each_cpu(i, online_throttling_cpus) {
+       for_each_cpu_and(i, cpu_online_mask, p_throttling->shared_cpu_map) {
                t_state.cpu = i;
                acpi_processor_throttling_notifier(THROTTLING_POSTCHANGE,
                                                        &t_state);
        }
-       /* restore the previous state */
-       /* FIXME: use work_on_cpu() */
-       set_cpus_allowed_ptr(current, saved_mask);
-exit:
-       free_cpumask_var(online_throttling_cpus);
-       free_cpumask_var(saved_mask);
+
        return ret;
 }
 
index b7201fc6f1e19c06c798889900c1e9c689494c8d..0bdacc5e26a3b9411b82a5fe4772c2c9f9b7d490 100644 (file)
@@ -77,18 +77,24 @@ bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)
        switch (ares->type) {
        case ACPI_RESOURCE_TYPE_MEMORY24:
                memory24 = &ares->data.memory24;
+               if (!memory24->address_length)
+                       return false;
                acpi_dev_get_memresource(res, memory24->minimum,
                                         memory24->address_length,
                                         memory24->write_protect);
                break;
        case ACPI_RESOURCE_TYPE_MEMORY32:
                memory32 = &ares->data.memory32;
+               if (!memory32->address_length)
+                       return false;
                acpi_dev_get_memresource(res, memory32->minimum,
                                         memory32->address_length,
                                         memory32->write_protect);
                break;
        case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
                fixed_memory32 = &ares->data.fixed_memory32;
+               if (!fixed_memory32->address_length)
+                       return false;
                acpi_dev_get_memresource(res, fixed_memory32->address,
                                         fixed_memory32->address_length,
                                         fixed_memory32->write_protect);
@@ -144,12 +150,16 @@ bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)
        switch (ares->type) {
        case ACPI_RESOURCE_TYPE_IO:
                io = &ares->data.io;
+               if (!io->address_length)
+                       return false;
                acpi_dev_get_ioresource(res, io->minimum,
                                        io->address_length,
                                        io->io_decode);
                break;
        case ACPI_RESOURCE_TYPE_FIXED_IO:
                fixed_io = &ares->data.fixed_io;
+               if (!fixed_io->address_length)
+                       return false;
                acpi_dev_get_ioresource(res, fixed_io->address,
                                        fixed_io->address_length,
                                        ACPI_DECODE_10);
index b718806657cdac29d9ccb3a1cad3fe6528865176..b0f6c4a2a119b4070af243d5ed72d88544b55ac5 100644 (file)
@@ -807,7 +807,12 @@ int __init acpi_sleep_init(void)
        acpi_sleep_hibernate_setup();
 
        status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
-       if (ACPI_SUCCESS(status)) {
+       /*
+        * Check both ACPI S5 object and ACPI sleep registers to
+        * install pm_power_off_prepare/pm_power_off hook
+        */
+       if (ACPI_SUCCESS(status) && acpi_gbl_FADT.sleep_control.address
+           && acpi_gbl_FADT.sleep_status.address) {
                sleep_states[ACPI_STATE_S5] = 1;
                pm_power_off_prepare = acpi_power_off_prepare;
                pm_power_off = acpi_power_off;
index 8a97ddfa61222db79506dcecebc619ab5a333865..c30df50e4440c3af5639af58dd567c37e8bf40e6 100644 (file)
@@ -1580,6 +1580,7 @@ static int fw_pm_notify(struct notifier_block *notify_block,
        switch (mode) {
        case PM_HIBERNATION_PREPARE:
        case PM_SUSPEND_PREPARE:
+       case PM_RESTORE_PREPARE:
                kill_requests_without_uevent();
                device_cache_fw_images();
                break;
index e908161059216b286123948d3de3405da450d3b8..2cd36b9297f3de01a4b5f2ed246d738e123d7991 100644 (file)
 #define BYT_TURBO_RATIOS       0x66c
 
 
-#define FRAC_BITS 8
+#define FRAC_BITS 6
 #define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
 #define fp_toint(X) ((X) >> FRAC_BITS)
+#define FP_ROUNDUP(X) ((X) += 1 << FRAC_BITS)
 
 static inline int32_t mul_fp(int32_t x, int32_t y)
 {
@@ -556,18 +557,20 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
 static inline void intel_pstate_calc_busy(struct cpudata *cpu,
                                        struct sample *sample)
 {
-       u64 core_pct;
-       u64 c0_pct;
+       int32_t core_pct;
+       int32_t c0_pct;
 
-       core_pct = div64_u64(sample->aperf * 100, sample->mperf);
+       core_pct = div_fp(int_tofp((sample->aperf)),
+                       int_tofp((sample->mperf)));
+       core_pct = mul_fp(core_pct, int_tofp(100));
+       FP_ROUNDUP(core_pct);
+
+       c0_pct = div_fp(int_tofp(sample->mperf), int_tofp(sample->tsc));
 
-       c0_pct = div64_u64(sample->mperf * 100, sample->tsc);
        sample->freq = fp_toint(
-               mul_fp(int_tofp(cpu->pstate.max_pstate),
-                       int_tofp(core_pct * 1000)));
+               mul_fp(int_tofp(cpu->pstate.max_pstate * 1000), core_pct));
 
-       sample->core_pct_busy = mul_fp(int_tofp(core_pct),
-                               div_fp(int_tofp(c0_pct + 1), int_tofp(100)));
+       sample->core_pct_busy = mul_fp(core_pct, c0_pct);
 }
 
 static inline void intel_pstate_sample(struct cpudata *cpu)
@@ -579,6 +582,10 @@ static inline void intel_pstate_sample(struct cpudata *cpu)
        rdmsrl(MSR_IA32_MPERF, mperf);
        tsc = native_read_tsc();
 
+       aperf = aperf >> FRAC_BITS;
+       mperf = mperf >> FRAC_BITS;
+       tsc = tsc >> FRAC_BITS;
+
        cpu->sample_ptr = (cpu->sample_ptr + 1) % SAMPLE_COUNT;
        cpu->samples[cpu->sample_ptr].aperf = aperf;
        cpu->samples[cpu->sample_ptr].mperf = mperf;
@@ -610,7 +617,8 @@ static inline int32_t intel_pstate_get_scaled_busy(struct cpudata *cpu)
        core_busy = cpu->samples[cpu->sample_ptr].core_pct_busy;
        max_pstate = int_tofp(cpu->pstate.max_pstate);
        current_pstate = int_tofp(cpu->pstate.current_pstate);
-       return mul_fp(core_busy, div_fp(max_pstate, current_pstate));
+       core_busy = mul_fp(core_busy, div_fp(max_pstate, current_pstate));
+       return FP_ROUNDUP(core_busy);
 }
 
 static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu)
index 4e7918339b1263a2720c3da11d271714dd9669ad..19041cefabb1c0ce8649ed8cf5ea41707fa7824f 100644 (file)
@@ -449,6 +449,7 @@ static const struct of_device_id sdma_dt_ids[] = {
        { .compatible = "fsl,imx51-sdma", .data = &sdma_imx51, },
        { .compatible = "fsl,imx35-sdma", .data = &sdma_imx35, },
        { .compatible = "fsl,imx31-sdma", .data = &sdma_imx31, },
+       { .compatible = "fsl,imx25-sdma", .data = &sdma_imx25, },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sdma_dt_ids);
index 87529181efccb9851467cc04be04bd91fecb15b3..4e3549a161324f29159775312b3c9d8075914359 100644 (file)
@@ -77,7 +77,8 @@ static irqreturn_t ioat_dma_do_interrupt(int irq, void *data)
        attnstatus = readl(instance->reg_base + IOAT_ATTNSTATUS_OFFSET);
        for_each_set_bit(bit, &attnstatus, BITS_PER_LONG) {
                chan = ioat_chan_by_index(instance, bit);
-               tasklet_schedule(&chan->cleanup_task);
+               if (test_bit(IOAT_RUN, &chan->state))
+                       tasklet_schedule(&chan->cleanup_task);
        }
 
        writeb(intrctrl, instance->reg_base + IOAT_INTRCTRL_OFFSET);
@@ -93,7 +94,8 @@ static irqreturn_t ioat_dma_do_interrupt_msix(int irq, void *data)
 {
        struct ioat_chan_common *chan = data;
 
-       tasklet_schedule(&chan->cleanup_task);
+       if (test_bit(IOAT_RUN, &chan->state))
+               tasklet_schedule(&chan->cleanup_task);
 
        return IRQ_HANDLED;
 }
@@ -116,7 +118,6 @@ void ioat_init_channel(struct ioatdma_device *device, struct ioat_chan_common *c
        chan->timer.function = device->timer_fn;
        chan->timer.data = data;
        tasklet_init(&chan->cleanup_task, device->cleanup_fn, data);
-       tasklet_disable(&chan->cleanup_task);
 }
 
 /**
@@ -354,13 +355,49 @@ static int ioat1_dma_alloc_chan_resources(struct dma_chan *c)
        writel(((u64) chan->completion_dma) >> 32,
               chan->reg_base + IOAT_CHANCMP_OFFSET_HIGH);
 
-       tasklet_enable(&chan->cleanup_task);
+       set_bit(IOAT_RUN, &chan->state);
        ioat1_dma_start_null_desc(ioat);  /* give chain to dma device */
        dev_dbg(to_dev(chan), "%s: allocated %d descriptors\n",
                __func__, ioat->desccount);
        return ioat->desccount;
 }
 
+void ioat_stop(struct ioat_chan_common *chan)
+{
+       struct ioatdma_device *device = chan->device;
+       struct pci_dev *pdev = device->pdev;
+       int chan_id = chan_num(chan);
+       struct msix_entry *msix;
+
+       /* 1/ stop irq from firing tasklets
+        * 2/ stop the tasklet from re-arming irqs
+        */
+       clear_bit(IOAT_RUN, &chan->state);
+
+       /* flush inflight interrupts */
+       switch (device->irq_mode) {
+       case IOAT_MSIX:
+               msix = &device->msix_entries[chan_id];
+               synchronize_irq(msix->vector);
+               break;
+       case IOAT_MSI:
+       case IOAT_INTX:
+               synchronize_irq(pdev->irq);
+               break;
+       default:
+               break;
+       }
+
+       /* flush inflight timers */
+       del_timer_sync(&chan->timer);
+
+       /* flush inflight tasklet runs */
+       tasklet_kill(&chan->cleanup_task);
+
+       /* final cleanup now that everything is quiesced and can't re-arm */
+       device->cleanup_fn((unsigned long) &chan->common);
+}
+
 /**
  * ioat1_dma_free_chan_resources - release all the descriptors
  * @chan: the channel to be cleaned
@@ -379,9 +416,7 @@ static void ioat1_dma_free_chan_resources(struct dma_chan *c)
        if (ioat->desccount == 0)
                return;
 
-       tasklet_disable(&chan->cleanup_task);
-       del_timer_sync(&chan->timer);
-       ioat1_cleanup(ioat);
+       ioat_stop(chan);
 
        /* Delay 100ms after reset to allow internal DMA logic to quiesce
         * before removing DMA descriptor resources.
@@ -526,8 +561,11 @@ ioat1_dma_prep_memcpy(struct dma_chan *c, dma_addr_t dma_dest,
 static void ioat1_cleanup_event(unsigned long data)
 {
        struct ioat_dma_chan *ioat = to_ioat_chan((void *) data);
+       struct ioat_chan_common *chan = &ioat->base;
 
        ioat1_cleanup(ioat);
+       if (!test_bit(IOAT_RUN, &chan->state))
+               return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
 
index 11fb877ddca9a9b0888d23952dea8fb48245b617..e982f00a984399a3838f7b47ef2e21a2aab84495 100644 (file)
@@ -356,6 +356,7 @@ bool ioat_cleanup_preamble(struct ioat_chan_common *chan,
 void ioat_kobject_add(struct ioatdma_device *device, struct kobj_type *type);
 void ioat_kobject_del(struct ioatdma_device *device);
 int ioat_dma_setup_interrupts(struct ioatdma_device *device);
+void ioat_stop(struct ioat_chan_common *chan);
 extern const struct sysfs_ops ioat_sysfs_ops;
 extern struct ioat_sysfs_entry ioat_version_attr;
 extern struct ioat_sysfs_entry ioat_cap_attr;
index 5d3affe7e976165ec5576ac8c6551dd438af7786..8d1058085eeb85beb3fb2d6ab88c57160ef0cf15 100644 (file)
@@ -190,8 +190,11 @@ static void ioat2_cleanup(struct ioat2_dma_chan *ioat)
 void ioat2_cleanup_event(unsigned long data)
 {
        struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data);
+       struct ioat_chan_common *chan = &ioat->base;
 
        ioat2_cleanup(ioat);
+       if (!test_bit(IOAT_RUN, &chan->state))
+               return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
 
@@ -553,10 +556,10 @@ int ioat2_alloc_chan_resources(struct dma_chan *c)
        ioat->issued = 0;
        ioat->tail = 0;
        ioat->alloc_order = order;
+       set_bit(IOAT_RUN, &chan->state);
        spin_unlock_bh(&ioat->prep_lock);
        spin_unlock_bh(&chan->cleanup_lock);
 
-       tasklet_enable(&chan->cleanup_task);
        ioat2_start_null_desc(ioat);
 
        /* check that we got off the ground */
@@ -566,7 +569,6 @@ int ioat2_alloc_chan_resources(struct dma_chan *c)
        } while (i++ < 20 && !is_ioat_active(status) && !is_ioat_idle(status));
 
        if (is_ioat_active(status) || is_ioat_idle(status)) {
-               set_bit(IOAT_RUN, &chan->state);
                return 1 << ioat->alloc_order;
        } else {
                u32 chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
@@ -809,11 +811,8 @@ void ioat2_free_chan_resources(struct dma_chan *c)
        if (!ioat->ring)
                return;
 
-       tasklet_disable(&chan->cleanup_task);
-       del_timer_sync(&chan->timer);
-       device->cleanup_fn((unsigned long) c);
+       ioat_stop(chan);
        device->reset_hw(chan);
-       clear_bit(IOAT_RUN, &chan->state);
 
        spin_lock_bh(&chan->cleanup_lock);
        spin_lock_bh(&ioat->prep_lock);
index 820817e97e626a498561a9e5f0f3a61f22ffc9fa..b9b38a1cf92fbdc4147e70af93508f0d9caf6867 100644 (file)
@@ -464,8 +464,11 @@ static void ioat3_cleanup(struct ioat2_dma_chan *ioat)
 static void ioat3_cleanup_event(unsigned long data)
 {
        struct ioat2_dma_chan *ioat = to_ioat2_chan((void *) data);
+       struct ioat_chan_common *chan = &ioat->base;
 
        ioat3_cleanup(ioat);
+       if (!test_bit(IOAT_RUN, &chan->state))
+               return;
        writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET);
 }
 
index 00a2de957b234da060fe5e03592b171f50fa53d1..bf18c786ed40fbaae2a487246df5da85457fbec1 100644 (file)
@@ -1641,6 +1641,7 @@ static void dma_tasklet(unsigned long data)
        struct d40_chan *d40c = (struct d40_chan *) data;
        struct d40_desc *d40d;
        unsigned long flags;
+       bool callback_active;
        dma_async_tx_callback callback;
        void *callback_param;
 
@@ -1668,6 +1669,7 @@ static void dma_tasklet(unsigned long data)
        }
 
        /* Callback to client */
+       callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
        callback = d40d->txd.callback;
        callback_param = d40d->txd.callback_param;
 
@@ -1690,7 +1692,7 @@ static void dma_tasklet(unsigned long data)
 
        spin_unlock_irqrestore(&d40c->lock, flags);
 
-       if (callback && (d40d->txd.flags & DMA_PREP_INTERRUPT))
+       if (callback_active && callback)
                callback(callback_param);
 
        return;
index d63f4798f7d09127872f97ed925a5af64a75f81f..57e96a3350f0595ab002a5ff1285d85b44dd6e3f 100644 (file)
@@ -943,33 +943,35 @@ static int i7300_get_devices(struct mem_ctl_info *mci)
 
        /* Attempt to 'get' the MCH register we want */
        pdev = NULL;
-       while (!pvt->pci_dev_16_1_fsb_addr_map ||
-              !pvt->pci_dev_16_2_fsb_err_regs) {
-               pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                     PCI_DEVICE_ID_INTEL_I7300_MCH_ERR, pdev);
-               if (!pdev) {
-                       /* End of list, leave */
-                       i7300_printk(KERN_ERR,
-                               "'system address,Process Bus' "
-                               "device not found:"
-                               "vendor 0x%x device 0x%x ERR funcs "
-                               "(broken BIOS?)\n",
-                               PCI_VENDOR_ID_INTEL,
-                               PCI_DEVICE_ID_INTEL_I7300_MCH_ERR);
-                       goto error;
-               }
-
+       while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                                     PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
+                                     pdev))) {
                /* Store device 16 funcs 1 and 2 */
                switch (PCI_FUNC(pdev->devfn)) {
                case 1:
-                       pvt->pci_dev_16_1_fsb_addr_map = pdev;
+                       if (!pvt->pci_dev_16_1_fsb_addr_map)
+                               pvt->pci_dev_16_1_fsb_addr_map =
+                                                       pci_dev_get(pdev);
                        break;
                case 2:
-                       pvt->pci_dev_16_2_fsb_err_regs = pdev;
+                       if (!pvt->pci_dev_16_2_fsb_err_regs)
+                               pvt->pci_dev_16_2_fsb_err_regs =
+                                                       pci_dev_get(pdev);
                        break;
                }
        }
 
+       if (!pvt->pci_dev_16_1_fsb_addr_map ||
+           !pvt->pci_dev_16_2_fsb_err_regs) {
+               /* At least one device was not found */
+               i7300_printk(KERN_ERR,
+                       "'system address,Process Bus' device not found:"
+                       "vendor 0x%x device 0x%x ERR funcs (broken BIOS?)\n",
+                       PCI_VENDOR_ID_INTEL,
+                       PCI_DEVICE_ID_INTEL_I7300_MCH_ERR);
+               goto error;
+       }
+
        edac_dbg(1, "System Address, processor bus- PCI Bus ID: %s  %x:%x\n",
                 pci_name(pvt->pci_dev_16_0_fsb_ctlr),
                 pvt->pci_dev_16_0_fsb_ctlr->vendor,
index 87533ca7752e0105683210913f83731a9b988aab..d871275196f6f04b6542e4941ee433e41fcfdf64 100644 (file)
@@ -1334,14 +1334,19 @@ static int i7core_get_onedevice(struct pci_dev **prev,
         * is at addr 8086:2c40, instead of 8086:2c41. So, we need
         * to probe for the alternate address in case of failure
         */
-       if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev)
+       if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev) {
+               pci_dev_get(*prev);     /* pci_get_device will put it */
                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                      PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT, *prev);
+       }
 
-       if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && !pdev)
+       if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE &&
+           !pdev) {
+               pci_dev_get(*prev);     /* pci_get_device will put it */
                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                      PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT,
                                      *prev);
+       }
 
        if (!pdev) {
                if (*prev) {
index c20602f601ee22732635aa3fa04fe94e44ed6020..98a14f6143a7087accee9c5d2b127c99c300b81d 100644 (file)
@@ -222,27 +222,19 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
        struct snd_soc_dapm_context *dapm = arizona->dapm;
        int ret;
 
-       mutex_lock(&dapm->card->dapm_mutex);
-
        ret = snd_soc_dapm_force_enable_pin(dapm, widget);
        if (ret != 0)
                dev_warn(arizona->dev, "Failed to enable %s: %d\n",
                         widget, ret);
 
-       mutex_unlock(&dapm->card->dapm_mutex);
-
        snd_soc_dapm_sync(dapm);
 
        if (!arizona->pdata.micd_force_micbias) {
-               mutex_lock(&dapm->card->dapm_mutex);
-
                ret = snd_soc_dapm_disable_pin(arizona->dapm, widget);
                if (ret != 0)
                        dev_warn(arizona->dev, "Failed to disable %s: %d\n",
                                 widget, ret);
 
-               mutex_unlock(&dapm->card->dapm_mutex);
-
                snd_soc_dapm_sync(dapm);
        }
 }
@@ -304,16 +296,12 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
                                 ARIZONA_MICD_ENA, 0,
                                 &change);
 
-       mutex_lock(&dapm->card->dapm_mutex);
-
        ret = snd_soc_dapm_disable_pin(dapm, widget);
        if (ret != 0)
                dev_warn(arizona->dev,
                         "Failed to disable %s: %d\n",
                         widget, ret);
 
-       mutex_unlock(&dapm->card->dapm_mutex);
-
        snd_soc_dapm_sync(dapm);
 
        if (info->micd_reva) {
index ee5b47904130bdaab802fb3ddb6bce0f5f73c215..9bb2cbd5c9f265e421ded04a69b72f37141a2663 100644 (file)
@@ -27,7 +27,7 @@ FMC_PARAM_BUSID(fwe_drv);
 /* The "file=" is like the generic "gateware=" used elsewhere */
 static char *fwe_file[FMC_MAX_CARDS];
 static int fwe_file_n;
-module_param_array_named(file, fwe_file, charp, &fwe_file_n, 444);
+module_param_array_named(file, fwe_file, charp, &fwe_file_n, 0444);
 
 static int fwe_run_tlv(struct fmc_device *fmc, const struct firmware *fw,
        int write)
index 0d19f4f94d5a065b2687399b559aaf43f4a5c587..daa4dd375ab15367266d6f0041af84386d6699bb 100644 (file)
@@ -1774,6 +1774,20 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                        return ATOM_PPLL1;
                DRM_ERROR("unable to allocate a PPLL\n");
                return ATOM_PPLL_INVALID;
+       } else if (ASIC_IS_DCE41(rdev)) {
+               /* Don't share PLLs on DCE4.1 chips */
+               if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+                       if (rdev->clock.dp_extclk)
+                               /* skip PPLL programming if using ext clock */
+                               return ATOM_PPLL_INVALID;
+               }
+               pll_in_use = radeon_get_pll_use_mask(crtc);
+               if (!(pll_in_use & (1 << ATOM_PPLL1)))
+                       return ATOM_PPLL1;
+               if (!(pll_in_use & (1 << ATOM_PPLL2)))
+                       return ATOM_PPLL2;
+               DRM_ERROR("unable to allocate a PPLL\n");
+               return ATOM_PPLL_INVALID;
        } else if (ASIC_IS_DCE4(rdev)) {
                /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
                 * depending on the asic:
@@ -1801,7 +1815,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
                                if (pll != ATOM_PPLL_INVALID)
                                        return pll;
                        }
-               } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */
+               } else {
                        /* use the same PPLL for all monitors with the same clock */
                        pll = radeon_get_shared_nondp_ppll(crtc);
                        if (pll != ATOM_PPLL_INVALID)
index 713a5d35990102ea315fa078a93c11d6c1aae1f5..94e85875199481ca46e3c84cef453aaec3970356 100644 (file)
@@ -278,13 +278,15 @@ static int dce6_audio_chipset_supported(struct radeon_device *rdev)
        return !ASIC_IS_NODCE(rdev);
 }
 
-static void dce6_audio_enable(struct radeon_device *rdev,
-                             struct r600_audio_pin *pin,
-                             bool enable)
+void dce6_audio_enable(struct radeon_device *rdev,
+                      struct r600_audio_pin *pin,
+                      bool enable)
 {
+       if (!pin)
+               return;
+
        WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL,
-                       AUDIO_ENABLED);
-       DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
+                       enable ? AUDIO_ENABLED : 0);
 }
 
 static const u32 pin_offsets[7] =
@@ -323,7 +325,8 @@ int dce6_audio_init(struct radeon_device *rdev)
                rdev->audio.pin[i].connected = false;
                rdev->audio.pin[i].offset = pin_offsets[i];
                rdev->audio.pin[i].id = i;
-               dce6_audio_enable(rdev, &rdev->audio.pin[i], true);
+               /* disable audio.  it will be set up later */
+               dce6_audio_enable(rdev, &rdev->audio.pin[i], false);
        }
 
        return 0;
index 5623e7542d99897142d49547f429940950f5c7c9..8a2c010b7dc53b22f0c6ead8dec361c66538a041 100644 (file)
@@ -5475,9 +5475,9 @@ void evergreen_fini(struct radeon_device *rdev)
        radeon_wb_fini(rdev);
        radeon_ib_pool_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       evergreen_pcie_gart_fini(rdev);
        uvd_v1_0_fini(rdev);
        radeon_uvd_fini(rdev);
+       evergreen_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
index 0c6d5cef4cf121770c63fcb559bf6cc187640292..05b0c95813fd79ff4c31ade3a90c0ad1880d028d 100644 (file)
@@ -306,6 +306,15 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
                return;
        offset = dig->afmt->offset;
 
+       /* disable audio prior to setting up hw */
+       if (ASIC_IS_DCE6(rdev)) {
+               dig->afmt->pin = dce6_audio_get_pin(rdev);
+               dce6_audio_enable(rdev, dig->afmt->pin, false);
+       } else {
+               dig->afmt->pin = r600_audio_get_pin(rdev);
+               r600_audio_enable(rdev, dig->afmt->pin, false);
+       }
+
        evergreen_audio_set_dto(encoder, mode->clock);
 
        WREG32(HDMI_VBI_PACKET_CONTROL + offset,
@@ -409,12 +418,16 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
        WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
        WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001);
        WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001);
+
+       /* enable audio after to setting up hw */
+       if (ASIC_IS_DCE6(rdev))
+               dce6_audio_enable(rdev, dig->afmt->pin, true);
+       else
+               r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 
 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
 {
-       struct drm_device *dev = encoder->dev;
-       struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 
@@ -427,15 +440,6 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
        if (!enable && !dig->afmt->enabled)
                return;
 
-       if (enable) {
-               if (ASIC_IS_DCE6(rdev))
-                       dig->afmt->pin = dce6_audio_get_pin(rdev);
-               else
-                       dig->afmt->pin = r600_audio_get_pin(rdev);
-       } else {
-               dig->afmt->pin = NULL;
-       }
-
        dig->afmt->enabled = enable;
 
        DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n",
index 47fc2b88697928b4272a0878927d189762a82000..bffac10c4296b3b4c28d9f7a52322fe51e9ae7c5 100644 (file)
@@ -142,12 +142,15 @@ void r600_audio_update_hdmi(struct work_struct *work)
 }
 
 /* enable the audio stream */
-static void r600_audio_enable(struct radeon_device *rdev,
-                             struct r600_audio_pin *pin,
-                             bool enable)
+void r600_audio_enable(struct radeon_device *rdev,
+                      struct r600_audio_pin *pin,
+                      bool enable)
 {
        u32 value = 0;
 
+       if (!pin)
+               return;
+
        if (ASIC_IS_DCE4(rdev)) {
                if (enable) {
                        value |= 0x81000000; /* Required to enable audio */
@@ -158,7 +161,6 @@ static void r600_audio_enable(struct radeon_device *rdev,
                WREG32_P(R600_AUDIO_ENABLE,
                         enable ? 0x81000000 : 0x0, ~0x81000000);
        }
-       DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
 }
 
 /*
@@ -178,8 +180,8 @@ int r600_audio_init(struct radeon_device *rdev)
        rdev->audio.pin[0].status_bits = 0;
        rdev->audio.pin[0].category_code = 0;
        rdev->audio.pin[0].id = 0;
-
-       r600_audio_enable(rdev, &rdev->audio.pin[0], true);
+       /* disable audio.  it will be set up later */
+       r600_audio_enable(rdev, &rdev->audio.pin[0], false);
 
        return 0;
 }
index 3016fc14f502c49a61c2343c3b2ca877d2590109..85a2bb28aed27699e464edc54a8573c8d1d41b39 100644 (file)
@@ -329,9 +329,6 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
        u8 *sadb;
        int sad_count;
 
-       /* XXX: setting this register causes hangs on some asics */
-       return;
-
        list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
                if (connector->encoder == encoder) {
                        radeon_connector = to_radeon_connector(connector);
@@ -460,6 +457,10 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
                return;
        offset = dig->afmt->offset;
 
+       /* disable audio prior to setting up hw */
+       dig->afmt->pin = r600_audio_get_pin(rdev);
+       r600_audio_enable(rdev, dig->afmt->pin, false);
+
        r600_audio_set_dto(encoder, mode->clock);
 
        WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
@@ -531,6 +532,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
        WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
 
        r600_hdmi_audio_workaround(encoder);
+
+       /* enable audio after to setting up hw */
+       r600_audio_enable(rdev, dig->afmt->pin, true);
 }
 
 /*
@@ -651,11 +655,6 @@ void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
        if (!enable && !dig->afmt->enabled)
                return;
 
-       if (enable)
-               dig->afmt->pin = r600_audio_get_pin(rdev);
-       else
-               dig->afmt->pin = NULL;
-
        /* Older chipsets require setting HDMI and routing manually */
        if (!ASIC_IS_DCE3(rdev)) {
                if (enable)
index 024db37b1832fdead3f64fbcecccff851493a633..e887d027b6d01fda8082305d11ff1b27bad06db9 100644 (file)
@@ -2747,6 +2747,12 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 void r600_audio_update_hdmi(struct work_struct *work);
 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
+void r600_audio_enable(struct radeon_device *rdev,
+                      struct r600_audio_pin *pin,
+                      bool enable);
+void dce6_audio_enable(struct radeon_device *rdev,
+                      struct r600_audio_pin *pin,
+                      bool enable);
 
 /*
  * R600 vram scratch functions
index 485848f889f55c9f4b86bf61bd8c019e2ad96a27..fa9a9c02751ea865251f7854665c3757caa48e00 100644 (file)
@@ -219,7 +219,8 @@ static int radeon_atpx_verify_interface(struct radeon_atpx *atpx)
        memcpy(&output, info->buffer.pointer, size);
 
        /* TODO: check version? */
-       printk("ATPX version %u\n", output.version);
+       printk("ATPX version %u, functions 0x%08x\n",
+              output.version, output.function_bits);
 
        radeon_atpx_parse_functions(&atpx->functions, output.function_bits);
 
index 114d1672d616d0b5d7b85ab5d739da66f2db823e..2aecd6dc26109653741bc3671ea4b82136106954 100644 (file)
@@ -537,6 +537,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 
                radeon_vm_init(rdev, &fpriv->vm);
 
+               r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+               if (r)
+                       return r;
+
                /* map the ib pool buffer read only into
                 * virtual address space */
                bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
@@ -544,6 +548,8 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
                                          RADEON_VM_PAGE_READABLE |
                                          RADEON_VM_PAGE_SNOOPED);
+
+               radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
                if (r) {
                        radeon_vm_fini(rdev, &fpriv->vm);
                        kfree(fpriv);
index 6781fee1eaadc21a68e50de696dd353be0a3e9e5..3e6804b2b2ef748e9727e34817243aa31e7f9210 100644 (file)
@@ -171,6 +171,8 @@ void radeon_uvd_fini(struct radeon_device *rdev)
 
        radeon_bo_unref(&rdev->uvd.vcpu_bo);
 
+       radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX]);
+
        release_firmware(rdev->uvd_fw);
 }
 
index 6c772e58c7845e7d4170287d3e583afd64c5a3e8..4e37a42305d83be2df8b3853bdff0e13b7b0f46f 100644 (file)
@@ -1955,9 +1955,9 @@ void rv770_fini(struct radeon_device *rdev)
        radeon_wb_fini(rdev);
        radeon_ib_pool_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       rv770_pcie_gart_fini(rdev);
        uvd_v1_0_fini(rdev);
        radeon_uvd_fini(rdev);
+       rv770_pcie_gart_fini(rdev);
        r600_vram_scratch_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
index 88a529008ce0e59210e917422b2cfe07570a0d7d..c71594754f46fa18810d5b654d2c2d31288f6c3a 100644 (file)
@@ -104,7 +104,7 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
 
 static void tegra_drm_lastclose(struct drm_device *drm)
 {
-#ifdef CONFIG_TEGRA_DRM_FBDEV
+#ifdef CONFIG_DRM_TEGRA_FBDEV
        struct tegra_drm *tegra = drm->dev_private;
 
        tegra_fbdev_restore_mode(tegra->fbdev);
index 338f7f6561d701d601a92b2f6362782536d03e2e..0266fb40479eae05f5176e9835d7c2a1ede75519 100644 (file)
@@ -15,6 +15,7 @@
 struct tegra_rgb {
        struct tegra_output output;
        struct tegra_dc *dc;
+       bool enabled;
 
        struct clk *clk_parent;
        struct clk *clk;
@@ -89,6 +90,9 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
        struct tegra_rgb *rgb = to_rgb(output);
        unsigned long value;
 
+       if (rgb->enabled)
+               return 0;
+
        tegra_dc_write_regs(rgb->dc, rgb_enable, ARRAY_SIZE(rgb_enable));
 
        value = DE_SELECT_ACTIVE | DE_CONTROL_NORMAL;
@@ -122,6 +126,8 @@ static int tegra_output_rgb_enable(struct tegra_output *output)
        tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
        tegra_dc_writel(rgb->dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
 
+       rgb->enabled = true;
+
        return 0;
 }
 
@@ -130,6 +136,9 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
        struct tegra_rgb *rgb = to_rgb(output);
        unsigned long value;
 
+       if (!rgb->enabled)
+               return 0;
+
        value = tegra_dc_readl(rgb->dc, DC_CMD_DISPLAY_POWER_CONTROL);
        value &= ~(PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
                   PW4_ENABLE | PM0_ENABLE | PM1_ENABLE);
@@ -144,6 +153,8 @@ static int tegra_output_rgb_disable(struct tegra_output *output)
 
        tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable));
 
+       rgb->enabled = false;
+
        return 0;
 }
 
index bb594c11605e6fca6dc2d84e0b3017d5b6587d55..f58dc7dd15c576ad2e4e0a702ee6aea1bffb01ce 100644 (file)
@@ -261,12 +261,7 @@ typedef enum SVGA3dSurfaceFormat {
    /* Planar video formats. */
    SVGA3D_YV12                         = 121,
 
-   /* Shader constant formats. */
-   SVGA3D_SURFACE_SHADERCONST_FLOAT    = 122,
-   SVGA3D_SURFACE_SHADERCONST_INT      = 123,
-   SVGA3D_SURFACE_SHADERCONST_BOOL     = 124,
-
-   SVGA3D_FORMAT_MAX                   = 125,
+   SVGA3D_FORMAT_MAX                   = 122,
 } SVGA3dSurfaceFormat;
 
 typedef uint32 SVGA3dColor; /* a, r, g, b */
index 9e4be1725985906f65ed22be6bc90968e9fe8523..07831554dad7acc3dae34f36e3a96e7b7f5299af 100644 (file)
@@ -40,7 +40,7 @@
 #include <drm/ttm/ttm_module.h>
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20121114"
+#define VMWGFX_DRIVER_DATE "20140228"
 #define VMWGFX_DRIVER_MAJOR 2
 #define VMWGFX_DRIVER_MINOR 5
 #define VMWGFX_DRIVER_PATCHLEVEL 0
index d4a5a19cb8c3ca1bd9db9424aad745ecfea5f868..04a64b8cd3cd4f17e00765efe2769e502c4b8240 100644 (file)
@@ -188,18 +188,20 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
 
        bo = otable->page_table->pt_bo;
        cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
-       if (unlikely(cmd == NULL))
-               DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
-
-       memset(cmd, 0, sizeof(*cmd));
-       cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
-       cmd->header.size = sizeof(cmd->body);
-       cmd->body.type = type;
-       cmd->body.baseAddress = 0;
-       cmd->body.sizeInBytes = 0;
-       cmd->body.validSizeInBytes = 0;
-       cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
-       vmw_fifo_commit(dev_priv, sizeof(*cmd));
+       if (unlikely(cmd == NULL)) {
+               DRM_ERROR("Failed reserving FIFO space for OTable "
+                         "takedown.\n");
+       } else {
+               memset(cmd, 0, sizeof(*cmd));
+               cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE;
+               cmd->header.size = sizeof(cmd->body);
+               cmd->body.type = type;
+               cmd->body.baseAddress = 0;
+               cmd->body.sizeInBytes = 0;
+               cmd->body.validSizeInBytes = 0;
+               cmd->body.ptDepth = SVGA3D_MOBFMT_INVALID;
+               vmw_fifo_commit(dev_priv, sizeof(*cmd));
+       }
 
        if (bo) {
                int ret;
@@ -562,11 +564,12 @@ void vmw_mob_unbind(struct vmw_private *dev_priv,
        if (unlikely(cmd == NULL)) {
                DRM_ERROR("Failed reserving FIFO space for Memory "
                          "Object unbinding.\n");
+       } else {
+               cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
+               cmd->header.size = sizeof(cmd->body);
+               cmd->body.mobid = mob->id;
+               vmw_fifo_commit(dev_priv, sizeof(*cmd));
        }
-       cmd->header.id = SVGA_3D_CMD_DESTROY_GB_MOB;
-       cmd->header.size = sizeof(cmd->body);
-       cmd->body.mobid = mob->id;
-       vmw_fifo_commit(dev_priv, sizeof(*cmd));
        if (bo) {
                vmw_fence_single_bo(bo, NULL);
                ttm_bo_unreserve(bo);
index 2aa4bc6a4d601578c294c3003b15985de9b28385..9757b57f8388d7a29fa51d04f61f5076fd149793 100644 (file)
@@ -427,8 +427,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
        INIT_LIST_HEAD(&vmw_bo->res_list);
 
        ret = ttm_bo_init(bdev, &vmw_bo->base, size,
-                         (user) ? ttm_bo_type_device :
-                         ttm_bo_type_kernel, placement,
+                         ttm_bo_type_device, placement,
                          0, interruptible,
                          NULL, acc_size, NULL, bo_free);
        return ret;
index 1146e3bba6e19bb69cd7f866c149b4aa7202ae46..112f27e51bc7df81b45efcb58f7c11fc46f097e0 100644 (file)
@@ -538,7 +538,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
 
                g->base = job->gather_addr_phys[i];
 
-               for (j = 0; j < job->num_gathers; j++)
+               for (j = i + 1; j < job->num_gathers; j++)
                        if (job->gathers[j].bo == g->bo)
                                job->gathers[j].handled = true;
 
index 41c64a43bcab163a1b08d70ce1433ee1e941b86a..ac2d69e34c8ceb60661c5f3b433d415939e607f9 100644 (file)
@@ -70,7 +70,7 @@ config IIO_ST_GYRO_3AXIS
        select IIO_TRIGGERED_BUFFER if (IIO_BUFFER)
        help
          Say yes here to build support for STMicroelectronics gyroscopes:
-         L3G4200D, LSM330DL, L3GD20, L3GD20H, LSM330DLC, L3G4IS, LSM330.
+         L3G4200D, LSM330DL, L3GD20, LSM330DLC, L3G4IS, LSM330.
 
          This driver can also be built as a module. If so, these modules
          will be created:
index f8f2bf84a5a281f9d9cff04eeb4af3d81de6c5be..c197360c450bd8549a980a24941b322df4fca88f 100644 (file)
@@ -19,7 +19,6 @@
 #define LSM330DL_GYRO_DEV_NAME         "lsm330dl_gyro"
 #define LSM330DLC_GYRO_DEV_NAME                "lsm330dlc_gyro"
 #define L3GD20_GYRO_DEV_NAME           "l3gd20"
-#define L3GD20H_GYRO_DEV_NAME          "l3gd20h"
 #define L3G4IS_GYRO_DEV_NAME           "l3g4is_ui"
 #define LSM330_GYRO_DEV_NAME           "lsm330_gyro"
 
index d53d91adfb557b0e575a17030221c6e01b2b7d38..a8e174a47bc409cc22ece45c5a971ca3fe14f37d 100644 (file)
@@ -167,11 +167,10 @@ static const struct st_sensors st_gyro_sensors[] = {
                .wai = ST_GYRO_2_WAI_EXP,
                .sensors_supported = {
                        [0] = L3GD20_GYRO_DEV_NAME,
-                       [1] = L3GD20H_GYRO_DEV_NAME,
-                       [2] = LSM330D_GYRO_DEV_NAME,
-                       [3] = LSM330DLC_GYRO_DEV_NAME,
-                       [4] = L3G4IS_GYRO_DEV_NAME,
-                       [5] = LSM330_GYRO_DEV_NAME,
+                       [1] = LSM330D_GYRO_DEV_NAME,
+                       [2] = LSM330DLC_GYRO_DEV_NAME,
+                       [3] = L3G4IS_GYRO_DEV_NAME,
+                       [4] = LSM330_GYRO_DEV_NAME,
                },
                .ch = (struct iio_chan_spec *)st_gyro_16bit_channels,
                .odr = {
index 16b8b8d70bf127973b43f819999c3876f7a8683d..23c12f361b05b13f37430df0958f02a406b8812d 100644 (file)
@@ -55,7 +55,6 @@ static const struct i2c_device_id st_gyro_id_table[] = {
        { LSM330DL_GYRO_DEV_NAME },
        { LSM330DLC_GYRO_DEV_NAME },
        { L3GD20_GYRO_DEV_NAME },
-       { L3GD20H_GYRO_DEV_NAME },
        { L3G4IS_GYRO_DEV_NAME },
        { LSM330_GYRO_DEV_NAME },
        {},
index 94763e25caf999c22f2237fa3a5783d063512173..b4ad3be2668768e7a4ef35979478ed033933007f 100644 (file)
@@ -54,7 +54,6 @@ static const struct spi_device_id st_gyro_id_table[] = {
        { LSM330DL_GYRO_DEV_NAME },
        { LSM330DLC_GYRO_DEV_NAME },
        { L3GD20_GYRO_DEV_NAME },
-       { L3GD20H_GYRO_DEV_NAME },
        { L3G4IS_GYRO_DEV_NAME },
        { LSM330_GYRO_DEV_NAME },
        {},
index f17b4e6183c6bae6f36ee8acfaac897f76dfd8d9..47a6dbac2d0ca8b23dcea31158b43d3c3df3d2f0 100644 (file)
@@ -103,13 +103,13 @@ static int cm32181_reg_init(struct cm32181_chip *cm32181)
 /**
  *  cm32181_read_als_it() - Get sensor integration time (ms)
  *  @cm32181:  pointer of struct cm32181
- *  @val     pointer of int to load the als_it value.
+ *  @val2:     pointer of int to load the als_it value.
  *
  *  Report the current integartion time by millisecond.
  *
- *  Return: IIO_VAL_INT for success, otherwise -EINVAL.
+ *  Return: IIO_VAL_INT_PLUS_MICRO for success, otherwise -EINVAL.
  */
-static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val)
+static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val2)
 {
        u16 als_it;
        int i;
@@ -119,8 +119,8 @@ static int cm32181_read_als_it(struct cm32181_chip *cm32181, int *val)
        als_it >>= CM32181_CMD_ALS_IT_SHIFT;
        for (i = 0; i < ARRAY_SIZE(als_it_bits); i++) {
                if (als_it == als_it_bits[i]) {
-                       *val = als_it_value[i];
-                       return IIO_VAL_INT;
+                       *val2 = als_it_value[i];
+                       return IIO_VAL_INT_PLUS_MICRO;
                }
        }
 
@@ -221,7 +221,7 @@ static int cm32181_read_raw(struct iio_dev *indio_dev,
                *val = cm32181->calibscale;
                return IIO_VAL_INT;
        case IIO_CHAN_INFO_INT_TIME:
-               ret = cm32181_read_als_it(cm32181, val);
+               ret = cm32181_read_als_it(cm32181, val2);
                return ret;
        }
 
@@ -240,7 +240,7 @@ static int cm32181_write_raw(struct iio_dev *indio_dev,
                cm32181->calibscale = val;
                return val;
        case IIO_CHAN_INFO_INT_TIME:
-               ret = cm32181_write_als_it(cm32181, val);
+               ret = cm32181_write_als_it(cm32181, val2);
                return ret;
        }
 
@@ -264,7 +264,7 @@ static ssize_t cm32181_get_it_available(struct device *dev,
 
        n = ARRAY_SIZE(als_it_value);
        for (i = 0, len = 0; i < n; i++)
-               len += sprintf(buf + len, "%d ", als_it_value[i]);
+               len += sprintf(buf + len, "0.%06u ", als_it_value[i]);
        return len + sprintf(buf + len, "\n");
 }
 
index 0a142af83e25dbb112809f04a048fd581f9a7d96..a45e07492db318a22171546291d2b590e0d0668f 100644 (file)
 #define CM36651_CS_CONF2_DEFAULT_BIT   0x08
 
 /* CS_CONF3 channel integration time */
-#define CM36651_CS_IT1                 0x00 /* Integration time 80000 usec */
-#define CM36651_CS_IT2                 0x40 /* Integration time 160000 usec */
-#define CM36651_CS_IT3                 0x80 /* Integration time 320000 usec */
-#define CM36651_CS_IT4                 0xC0 /* Integration time 640000 usec */
+#define CM36651_CS_IT1                 0x00 /* Integration time 80 msec */
+#define CM36651_CS_IT2                 0x40 /* Integration time 160 msec */
+#define CM36651_CS_IT3                 0x80 /* Integration time 320 msec */
+#define CM36651_CS_IT4                 0xC0 /* Integration time 640 msec */
 
 /* PS_CONF1 command code */
 #define CM36651_PS_ENABLE              0x00
 #define CM36651_PS_PERS4               0x0C
 
 /* PS_CONF1 command code: integration time */
-#define CM36651_PS_IT1                 0x00 /* Integration time 320 usec */
-#define CM36651_PS_IT2                 0x10 /* Integration time 420 usec */
-#define CM36651_PS_IT3                 0x20 /* Integration time 520 usec */
-#define CM36651_PS_IT4                 0x30 /* Integration time 640 usec */
+#define CM36651_PS_IT1                 0x00 /* Integration time 0.32 msec */
+#define CM36651_PS_IT2                 0x10 /* Integration time 0.42 msec */
+#define CM36651_PS_IT3                 0x20 /* Integration time 0.52 msec */
+#define CM36651_PS_IT4                 0x30 /* Integration time 0.64 msec */
 
 /* PS_CONF1 command code: duty ratio */
 #define CM36651_PS_DR1                 0x00 /* Duty ratio 1/80 */
@@ -93,8 +93,8 @@
 #define CM36651_CLOSE_PROXIMITY                0x32
 #define CM36651_FAR_PROXIMITY                  0x33
 
-#define CM36651_CS_INT_TIME_AVAIL      "80000 160000 320000 640000"
-#define CM36651_PS_INT_TIME_AVAIL      "320 420 520 640"
+#define CM36651_CS_INT_TIME_AVAIL      "0.08 0.16 0.32 0.64"
+#define CM36651_PS_INT_TIME_AVAIL      "0.000320 0.000420 0.000520 0.000640"
 
 enum cm36651_operation_mode {
        CM36651_LIGHT_EN,
@@ -356,30 +356,30 @@ static int cm36651_read_channel(struct cm36651_data *cm36651,
 }
 
 static int cm36651_read_int_time(struct cm36651_data *cm36651,
-                               struct iio_chan_spec const *chan, int *val)
+                               struct iio_chan_spec const *chan, int *val2)
 {
        switch (chan->type) {
        case IIO_LIGHT:
                if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT1)
-                       *val = 80000;
+                       *val2 = 80000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT2)
-                       *val = 160000;
+                       *val2 = 160000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT3)
-                       *val = 320000;
+                       *val2 = 320000;
                else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT4)
-                       *val = 640000;
+                       *val2 = 640000;
                else
                        return -EINVAL;
                break;
        case IIO_PROXIMITY:
                if (cm36651->ps_int_time == CM36651_PS_IT1)
-                       *val = 320;
+                       *val2 = 320;
                else if (cm36651->ps_int_time == CM36651_PS_IT2)
-                       *val = 420;
+                       *val2 = 420;
                else if (cm36651->ps_int_time == CM36651_PS_IT3)
-                       *val = 520;
+                       *val2 = 520;
                else if (cm36651->ps_int_time == CM36651_PS_IT4)
-                       *val = 640;
+                       *val2 = 640;
                else
                        return -EINVAL;
                break;
@@ -387,7 +387,7 @@ static int cm36651_read_int_time(struct cm36651_data *cm36651,
                return -EINVAL;
        }
 
-       return IIO_VAL_INT;
+       return IIO_VAL_INT_PLUS_MICRO;
 }
 
 static int cm36651_write_int_time(struct cm36651_data *cm36651,
@@ -459,7 +459,8 @@ static int cm36651_read_raw(struct iio_dev *indio_dev,
                ret = cm36651_read_channel(cm36651, chan, val);
                break;
        case IIO_CHAN_INFO_INT_TIME:
-               ret = cm36651_read_int_time(cm36651, chan, val);
+               *val = 0;
+               ret = cm36651_read_int_time(cm36651, chan, val2);
                break;
        default:
                ret = -EINVAL;
@@ -479,7 +480,7 @@ static int cm36651_write_raw(struct iio_dev *indio_dev,
        int ret = -EINVAL;
 
        if (mask == IIO_CHAN_INFO_INT_TIME) {
-               ret = cm36651_write_int_time(cm36651, chan, val);
+               ret = cm36651_write_int_time(cm36651, chan, val2);
                if (ret < 0)
                        dev_err(&client->dev, "Integration time write failed\n");
        }
index 7a04f54ef961fda20385251413fdee4490669ef6..ef2e281b0a43b641a1dbc6f5dd7fcb9190477d24 100644 (file)
@@ -37,7 +37,6 @@ static void arizona_haptics_work(struct work_struct *work)
                                                       struct arizona_haptics,
                                                       work);
        struct arizona *arizona = haptics->arizona;
-       struct mutex *dapm_mutex = &arizona->dapm->card->dapm_mutex;
        int ret;
 
        if (!haptics->arizona->dapm) {
@@ -67,13 +66,10 @@ static void arizona_haptics_work(struct work_struct *work)
                        return;
                }
 
-               mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
                ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
                                ret);
-                       mutex_unlock(dapm_mutex);
                        return;
                }
 
@@ -81,21 +77,14 @@ static void arizona_haptics_work(struct work_struct *work)
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                ret);
-                       mutex_unlock(dapm_mutex);
                        return;
                }
-
-               mutex_unlock(dapm_mutex);
-
        } else {
                /* This disable sequence will be a noop if already enabled */
-               mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
                ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
                                ret);
-                       mutex_unlock(dapm_mutex);
                        return;
                }
 
@@ -103,12 +92,9 @@ static void arizona_haptics_work(struct work_struct *work)
                if (ret != 0) {
                        dev_err(arizona->dev, "Failed to sync DAPM: %d\n",
                                ret);
-                       mutex_unlock(dapm_mutex);
                        return;
                }
 
-               mutex_unlock(dapm_mutex);
-
                ret = regmap_update_bits(arizona->regmap,
                                         ARIZONA_HAPTICS_CONTROL_1,
                                         ARIZONA_HAP_CTRL_MASK,
@@ -155,16 +141,11 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
 static void arizona_haptics_close(struct input_dev *input)
 {
        struct arizona_haptics *haptics = input_get_drvdata(input);
-       struct mutex *dapm_mutex = &haptics->arizona->dapm->card->dapm_mutex;
 
        cancel_work_sync(&haptics->work);
 
-       mutex_lock_nested(dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
        if (haptics->arizona->dapm)
                snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
-
-       mutex_unlock(dapm_mutex);
 }
 
 static int arizona_haptics_probe(struct platform_device *pdev)
index d97fbe4fb9b1358f0f7bea574edd6c8cd73502df..80fffba7f12dfd77dcff90d06a9783613d131827 100644 (file)
@@ -354,8 +354,8 @@ DEBUG_FOPS(mem);
                        return -ENOMEM;                                 \
        }
 
-#define DEBUG_ADD_FILE(name) __DEBUG_ADD_FILE(name, 600)
-#define DEBUG_ADD_FILE_RO(name) __DEBUG_ADD_FILE(name, 400)
+#define DEBUG_ADD_FILE(name) __DEBUG_ADD_FILE(name, 0600)
+#define DEBUG_ADD_FILE_RO(name) __DEBUG_ADD_FILE(name, 0400)
 
 static int iommu_debug_register(struct device *dev, void *data)
 {
index 92c41ab4dbfd619b5458338c3e6b6563019b150c..2cb474ad8809faa2fadaf5b08a7b06b087e73794 100644 (file)
@@ -515,7 +515,7 @@ static int meta_intc_set_affinity(struct irq_data *data,
         * one cpu (the interrupt code doesn't support it), so we just
         * pick the first cpu we find in 'cpumask'.
         */
-       cpu = cpumask_any(cpumask);
+       cpu = cpumask_any_and(cpumask, cpu_online_mask);
        thread = cpu_2_hwthread_id[cpu];
 
        metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR2(thread)), vec_addr);
index 8e94d7a3b20d277d127adf15441ea0b53879c606..c16c186d97d35f4246fa2acbd17942789922d6d7 100644 (file)
@@ -201,7 +201,7 @@ static int metag_internal_irq_set_affinity(struct irq_data *data,
         * one cpu (the interrupt code doesn't support it), so we just
         * pick the first cpu we find in 'cpumask'.
         */
-       cpu = cpumask_any(cpumask);
+       cpu = cpumask_any_and(cpumask, cpu_online_mask);
        thread = cpu_2_hwthread_id[cpu];
 
        metag_out32(TBI_TRIG_VEC(TBID_SIGNUM_TR1(thread)),
index ffd472e015caa918facaed4f65a621c0f61e58a9..1af70145fab9bcee990dd54c08224f9e16924851 100644 (file)
@@ -289,6 +289,7 @@ struct per_bio_data {
        bool tick:1;
        unsigned req_nr:2;
        struct dm_deferred_entry *all_io_entry;
+       struct dm_hook_info hook_info;
 
        /*
         * writethrough fields.  These MUST remain at the end of this
@@ -297,7 +298,6 @@ struct per_bio_data {
         */
        struct cache *cache;
        dm_cblock_t cblock;
-       struct dm_hook_info hook_info;
        struct dm_bio_details bio_details;
 };
 
@@ -671,15 +671,16 @@ static void remap_to_cache(struct cache *cache, struct bio *bio,
                           dm_cblock_t cblock)
 {
        sector_t bi_sector = bio->bi_iter.bi_sector;
+       sector_t block = from_cblock(cblock);
 
        bio->bi_bdev = cache->cache_dev->bdev;
        if (!block_size_is_power_of_two(cache))
                bio->bi_iter.bi_sector =
-                       (from_cblock(cblock) * cache->sectors_per_block) +
+                       (block * cache->sectors_per_block) +
                        sector_div(bi_sector, cache->sectors_per_block);
        else
                bio->bi_iter.bi_sector =
-                       (from_cblock(cblock) << cache->sectors_per_block_shift) |
+                       (block << cache->sectors_per_block_shift) |
                        (bi_sector & (cache->sectors_per_block - 1));
 }
 
@@ -1010,13 +1011,15 @@ static void overwrite_endio(struct bio *bio, int err)
        struct per_bio_data *pb = get_per_bio_data(bio, pb_data_size);
        unsigned long flags;
 
+       dm_unhook_bio(&pb->hook_info, bio);
+
        if (err)
                mg->err = true;
 
+       mg->requeue_holder = false;
+
        spin_lock_irqsave(&cache->lock, flags);
        list_add_tail(&mg->list, &cache->completed_migrations);
-       dm_unhook_bio(&pb->hook_info, bio);
-       mg->requeue_holder = false;
        spin_unlock_irqrestore(&cache->lock, flags);
 
        wake_worker(cache);
index b2b8a10e842784de5454e2639474f1a208b4b3f1..3842ac738f98ff324f5e1152f08fb546a5bb47fa 100644 (file)
@@ -201,29 +201,28 @@ static void list_dp_init(struct dpages *dp, struct page_list *pl, unsigned offse
 /*
  * Functions for getting the pages from a bvec.
  */
-static void bio_get_page(struct dpages *dp,
-                 struct page **p, unsigned long *len, unsigned *offset)
+static void bio_get_page(struct dpages *dp, struct page **p,
+                        unsigned long *len, unsigned *offset)
 {
-       struct bio *bio = dp->context_ptr;
-       struct bio_vec bvec = bio_iovec(bio);
-       *p = bvec.bv_page;
-       *len = bvec.bv_len;
-       *offset = bvec.bv_offset;
+       struct bio_vec *bvec = dp->context_ptr;
+       *p = bvec->bv_page;
+       *len = bvec->bv_len - dp->context_u;
+       *offset = bvec->bv_offset + dp->context_u;
 }
 
 static void bio_next_page(struct dpages *dp)
 {
-       struct bio *bio = dp->context_ptr;
-       struct bio_vec bvec = bio_iovec(bio);
-
-       bio_advance(bio, bvec.bv_len);
+       struct bio_vec *bvec = dp->context_ptr;
+       dp->context_ptr = bvec + 1;
+       dp->context_u = 0;
 }
 
 static void bio_dp_init(struct dpages *dp, struct bio *bio)
 {
        dp->get_page = bio_get_page;
        dp->next_page = bio_next_page;
-       dp->context_ptr = bio;
+       dp->context_ptr = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
+       dp->context_u = bio->bi_iter.bi_bvec_done;
 }
 
 /*
index 6eb9dc9ef8f36c4b709df6f3b46170598964e88d..422a9fdeb53e641d97acec4793ab00747dde9b1d 100644 (file)
@@ -1626,8 +1626,11 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
        /*
         * Only pass ioctls through if the device sizes match exactly.
         */
-       if (!r && ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT)
-               r = scsi_verify_blk_ioctl(NULL, cmd);
+       if (!bdev || ti->len != i_size_read(bdev->bd_inode) >> SECTOR_SHIFT) {
+               int err = scsi_verify_blk_ioctl(NULL, cmd);
+               if (err)
+                       r = err;
+       }
 
        if (r == -ENOTCONN && !fatal_signal_pending(current))
                queue_work(kmultipathd, &m->process_queued_ios);
index f284e0bfb25fca869855f390f2d8d7a5519a0864..7dfdb5c746d6f31960902350c33b7457485caadb 100644 (file)
@@ -1244,6 +1244,9 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, int error)
 
                        dm_bio_restore(bd, bio);
                        bio_record->details.bi_bdev = NULL;
+
+                       atomic_inc(&bio->bi_remaining);
+
                        queue_bio(ms, bio, rw);
                        return DM_ENDIO_INCOMPLETE;
                }
index 7da34766555284486e39a08306f88a876deeefc3..baa87ff12816382245c520a9a29ed2171d3d4d6a 100644 (file)
@@ -483,7 +483,7 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd)
 
        disk_super->data_mapping_root = cpu_to_le64(pmd->root);
        disk_super->device_details_root = cpu_to_le64(pmd->details_root);
-       disk_super->metadata_block_size = cpu_to_le32(THIN_METADATA_BLOCK_SIZE >> SECTOR_SHIFT);
+       disk_super->metadata_block_size = cpu_to_le32(THIN_METADATA_BLOCK_SIZE);
        disk_super->metadata_nr_blocks = cpu_to_le64(bdev_size >> SECTOR_TO_BLOCK_SHIFT);
        disk_super->data_block_size = cpu_to_le32(pmd->data_block_size);
 
@@ -651,7 +651,7 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f
 {
        int r;
 
-       pmd->bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE,
+       pmd->bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
                                          THIN_METADATA_CACHE_SIZE,
                                          THIN_MAX_CONCURRENT_LOCKS);
        if (IS_ERR(pmd->bm)) {
@@ -1489,6 +1489,23 @@ bool dm_thin_changed_this_transaction(struct dm_thin_device *td)
        return r;
 }
 
+bool dm_pool_changed_this_transaction(struct dm_pool_metadata *pmd)
+{
+       bool r = false;
+       struct dm_thin_device *td, *tmp;
+
+       down_read(&pmd->root_lock);
+       list_for_each_entry_safe(td, tmp, &pmd->thin_devices, list) {
+               if (td->changed) {
+                       r = td->changed;
+                       break;
+               }
+       }
+       up_read(&pmd->root_lock);
+
+       return r;
+}
+
 bool dm_thin_aborted_changes(struct dm_thin_device *td)
 {
        bool r;
index 9a368567632f9733f04bc0a1aebfbc3d871f13df..82ea384d36ff9869b10864bc7e7d7f89d2bf3a4f 100644 (file)
@@ -9,16 +9,14 @@
 
 #include "persistent-data/dm-block-manager.h"
 #include "persistent-data/dm-space-map.h"
+#include "persistent-data/dm-space-map-metadata.h"
 
-#define THIN_METADATA_BLOCK_SIZE 4096
+#define THIN_METADATA_BLOCK_SIZE DM_SM_METADATA_BLOCK_SIZE
 
 /*
  * The metadata device is currently limited in size.
- *
- * We have one block of index, which can hold 255 index entries.  Each
- * index entry contains allocation info about 16k metadata blocks.
  */
-#define THIN_METADATA_MAX_SECTORS (255 * (1 << 14) * (THIN_METADATA_BLOCK_SIZE / (1 << SECTOR_SHIFT)))
+#define THIN_METADATA_MAX_SECTORS DM_SM_METADATA_MAX_SECTORS
 
 /*
  * A metadata device larger than 16GB triggers a warning.
@@ -161,6 +159,8 @@ int dm_thin_remove_block(struct dm_thin_device *td, dm_block_t block);
  */
 bool dm_thin_changed_this_transaction(struct dm_thin_device *td);
 
+bool dm_pool_changed_this_transaction(struct dm_pool_metadata *pmd);
+
 bool dm_thin_aborted_changes(struct dm_thin_device *td);
 
 int dm_thin_get_highest_mapped_block(struct dm_thin_device *td,
index faaf944597ab7669b90f3ecb85152fbcd16cbe33..7e84baccf0ad6c90f7a3f62ec084007003319b21 100644 (file)
@@ -1357,7 +1357,8 @@ static void process_deferred_bios(struct pool *pool)
        bio_list_init(&pool->deferred_flush_bios);
        spin_unlock_irqrestore(&pool->lock, flags);
 
-       if (bio_list_empty(&bios) && !need_commit_due_to_time(pool))
+       if (bio_list_empty(&bios) &&
+           !(dm_pool_changed_this_transaction(pool->pmd) && need_commit_due_to_time(pool)))
                return;
 
        if (commit(pool)) {
@@ -1999,16 +2000,27 @@ static void metadata_low_callback(void *context)
        dm_table_event(pool->ti->table);
 }
 
-static sector_t get_metadata_dev_size(struct block_device *bdev)
+static sector_t get_dev_size(struct block_device *bdev)
+{
+       return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
+}
+
+static void warn_if_metadata_device_too_big(struct block_device *bdev)
 {
-       sector_t metadata_dev_size = i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
+       sector_t metadata_dev_size = get_dev_size(bdev);
        char buffer[BDEVNAME_SIZE];
 
-       if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING) {
+       if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING)
                DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.",
                       bdevname(bdev, buffer), THIN_METADATA_MAX_SECTORS);
-               metadata_dev_size = THIN_METADATA_MAX_SECTORS_WARNING;
-       }
+}
+
+static sector_t get_metadata_dev_size(struct block_device *bdev)
+{
+       sector_t metadata_dev_size = get_dev_size(bdev);
+
+       if (metadata_dev_size > THIN_METADATA_MAX_SECTORS)
+               metadata_dev_size = THIN_METADATA_MAX_SECTORS;
 
        return metadata_dev_size;
 }
@@ -2017,7 +2029,7 @@ static dm_block_t get_metadata_dev_size_in_blocks(struct block_device *bdev)
 {
        sector_t metadata_dev_size = get_metadata_dev_size(bdev);
 
-       sector_div(metadata_dev_size, THIN_METADATA_BLOCK_SIZE >> SECTOR_SHIFT);
+       sector_div(metadata_dev_size, THIN_METADATA_BLOCK_SIZE);
 
        return metadata_dev_size;
 }
@@ -2095,12 +2107,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
                ti->error = "Error opening metadata block device";
                goto out_unlock;
        }
-
-       /*
-        * Run for the side-effect of possibly issuing a warning if the
-        * device is too big.
-        */
-       (void) get_metadata_dev_size(metadata_dev->bdev);
+       warn_if_metadata_device_too_big(metadata_dev->bdev);
 
        r = dm_get_device(ti, argv[1], FMODE_READ | FMODE_WRITE, &data_dev);
        if (r) {
@@ -2287,6 +2294,7 @@ static int maybe_resize_metadata_dev(struct dm_target *ti, bool *need_commit)
                return -EINVAL;
 
        } else if (metadata_dev_size > sb_metadata_dev_size) {
+               warn_if_metadata_device_too_big(pool->md_dev);
                DMINFO("%s: growing the metadata device from %llu to %llu blocks",
                       dm_device_name(pool->pool_md),
                       sb_metadata_dev_size, metadata_dev_size);
@@ -2894,6 +2902,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 
        if (get_pool_mode(tc->pool) == PM_FAIL) {
                ti->error = "Couldn't open thin device, Pool is in fail mode";
+               r = -EINVAL;
                goto bad_thin_open;
        }
 
@@ -2905,7 +2914,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 
        r = dm_set_target_max_io_len(ti, tc->pool->sectors_per_block);
        if (r)
-               goto bad_thin_open;
+               goto bad_target_max_io_len;
 
        ti->num_flush_bios = 1;
        ti->flush_supported = true;
@@ -2926,6 +2935,8 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 
        return 0;
 
+bad_target_max_io_len:
+       dm_pool_close_thin_device(tc->td);
 bad_thin_open:
        __pool_dec(tc->pool);
 bad_pool_lookup:
index 536782e3bcb757427763868fbf86fcb0bd92e273..e9bdd462f4f51a7cdcf917c6abbac85a80f58eaf 100644 (file)
@@ -680,6 +680,8 @@ int dm_sm_metadata_create(struct dm_space_map *sm,
        if (r)
                return r;
 
+       if (nr_blocks > DM_SM_METADATA_MAX_BLOCKS)
+               nr_blocks = DM_SM_METADATA_MAX_BLOCKS;
        r = sm_ll_extend(&smm->ll, nr_blocks);
        if (r)
                return r;
index 39bba0801cf2ff092a593e6ccb283f949918cc89..64df923974d86a0ad4d22d59ebdb7fd7f6ecee3f 100644 (file)
@@ -9,6 +9,17 @@
 
 #include "dm-transaction-manager.h"
 
+#define DM_SM_METADATA_BLOCK_SIZE (4096 >> SECTOR_SHIFT)
+
+/*
+ * The metadata device is currently limited in size.
+ *
+ * We have one block of index, which can hold 255 index entries.  Each
+ * index entry contains allocation info about ~16k metadata blocks.
+ */
+#define DM_SM_METADATA_MAX_BLOCKS (255 * ((1 << 14) - 64))
+#define DM_SM_METADATA_MAX_SECTORS (DM_SM_METADATA_MAX_BLOCKS * DM_SM_METADATA_BLOCK_SIZE)
+
 /*
  * Unfortunately we have to use two-phase construction due to the cycle
  * between the tm and sm.
index 59eba5d2c68574fae787d36d2bd9e5ed29eb9f25..9715a7ba164a042abbba49fd842e9400a677d6fe 100644 (file)
@@ -1584,7 +1584,7 @@ read_retry:
                        }
 
                        if (mtd->ecc_stats.failed - ecc_failures) {
-                               if (retry_mode + 1 <= chip->read_retries) {
+                               if (retry_mode + 1 < chip->read_retries) {
                                        retry_mode++;
                                        ret = nand_setup_read_retry(mtd,
                                                        retry_mode);
index ef4190a02b7bd591af7c97be8ee1e3caecf6f83c..bf642ceef68172b4575d8e9d3263320e0fc7095a 100644 (file)
@@ -1633,6 +1633,7 @@ static int omap_nand_probe(struct platform_device *pdev)
        int                             i;
        dma_cap_mask_t                  mask;
        unsigned                        sig;
+       unsigned                        oob_index;
        struct resource                 *res;
        struct mtd_part_parser_data     ppdata = {};
 
@@ -1826,11 +1827,14 @@ static int omap_nand_probe(struct platform_device *pdev)
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
                if (nand_chip->options & NAND_BUSWIDTH_16)
-                       ecclayout->eccpos[0]    = BADBLOCK_MARKER_LENGTH;
+                       oob_index               = BADBLOCK_MARKER_LENGTH;
                else
-                       ecclayout->eccpos[0]    = 1;
-               ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
-                                                       ecclayout->eccbytes;
+                       oob_index               = 1;
+               for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
+                       ecclayout->eccpos[i]    = oob_index;
+               /* no reserved-marker in ecclayout for this ecc-scheme */
+               ecclayout->oobfree->offset      =
+                               ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                break;
 
        case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
@@ -1847,9 +1851,15 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-               ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
-               ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
-                                                       ecclayout->eccbytes;
+               oob_index                       = BADBLOCK_MARKER_LENGTH;
+               for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) {
+                       ecclayout->eccpos[i] = oob_index;
+                       if (((i + 1) % nand_chip->ecc.bytes) == 0)
+                               oob_index++;
+               }
+               /* include reserved-marker in ecclayout->oobfree calculation */
+               ecclayout->oobfree->offset      = 1 +
+                               ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* software bch library is used for locating errors */
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
@@ -1883,9 +1893,12 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-               ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
-               ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
-                                                       ecclayout->eccbytes;
+               oob_index                       = BADBLOCK_MARKER_LENGTH;
+               for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
+                       ecclayout->eccpos[i]    = oob_index;
+               /* reserved marker already included in ecclayout->eccbytes */
+               ecclayout->oobfree->offset      =
+                               ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* This ECC scheme requires ELM H/W block */
                if (is_elm_present(info, pdata->elm_of_node, BCH4_ECC) < 0) {
                        pr_err("nand: error: could not initialize ELM\n");
@@ -1913,9 +1926,15 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-               ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
-               ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
-                                                       ecclayout->eccbytes;
+               oob_index                       = BADBLOCK_MARKER_LENGTH;
+               for (i = 0; i < ecclayout->eccbytes; i++, oob_index++) {
+                       ecclayout->eccpos[i] = oob_index;
+                       if (((i + 1) % nand_chip->ecc.bytes) == 0)
+                               oob_index++;
+               }
+               /* include reserved-marker in ecclayout->oobfree calculation */
+               ecclayout->oobfree->offset      = 1 +
+                               ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                /* software bch library is used for locating errors */
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
@@ -1956,9 +1975,12 @@ static int omap_nand_probe(struct platform_device *pdev)
                ecclayout->eccbytes             = nand_chip->ecc.bytes *
                                                        (mtd->writesize /
                                                        nand_chip->ecc.size);
-               ecclayout->eccpos[0]            = BADBLOCK_MARKER_LENGTH;
-               ecclayout->oobfree->offset      = ecclayout->eccpos[0] +
-                                                       ecclayout->eccbytes;
+               oob_index                       = BADBLOCK_MARKER_LENGTH;
+               for (i = 0; i < ecclayout->eccbytes; i++, oob_index++)
+                       ecclayout->eccpos[i]    = oob_index;
+               /* reserved marker already included in ecclayout->eccbytes */
+               ecclayout->oobfree->offset      =
+                               ecclayout->eccpos[ecclayout->eccbytes - 1] + 1;
                break;
 #else
                pr_err("nand: error: CONFIG_MTD_NAND_OMAP_BCH not enabled\n");
@@ -1972,11 +1994,8 @@ static int omap_nand_probe(struct platform_device *pdev)
                goto return_error;
        }
 
-       /* populate remaining ECC layout data */
-       ecclayout->oobfree->length = mtd->oobsize - (BADBLOCK_MARKER_LENGTH +
-                                                       ecclayout->eccbytes);
-       for (i = 1; i < ecclayout->eccbytes; i++)
-               ecclayout->eccpos[i] = ecclayout->eccpos[0] + i;
+       /* all OOB bytes from oobfree->offset till end off OOB are free */
+       ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset;
        /* check if NAND device's OOB is enough to store ECC signatures */
        if (mtd->oobsize < (ecclayout->eccbytes + BADBLOCK_MARKER_LENGTH)) {
                pr_err("not enough OOB bytes required = %d, available=%d\n",
index ead861307b3c57aac13bbb187a958a8910062904..c5dad652614d747df33477dbd414c472572aefe5 100644 (file)
@@ -463,8 +463,8 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,
                                }
                        }
                        if (found_orphan) {
-                               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                                list_del(&tmp_aeb->u.list);
+                               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                        }
 
                        new_aeb = kmem_cache_alloc(ai->aeb_slab_cache,
@@ -846,16 +846,16 @@ fail_bad:
        ret = UBI_BAD_FASTMAP;
 fail:
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &used, u.list) {
-               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &eba_orphans, u.list) {
-               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
        list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) {
-               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
                list_del(&tmp_aeb->u.list);
+               kmem_cache_free(ai->aeb_slab_cache, tmp_aeb);
        }
 
        return ret;
index 8a843a04c22456bb5c9856a92aba876c03beeca9..a40b9c34e9fffcd2bce08169cd7a256de067027f 100644 (file)
@@ -52,8 +52,10 @@ lp3943_pwm_request_map(struct lp3943_pwm *lp3943_pwm, int hwpwm)
                offset = pwm_map->output[i];
 
                /* Return an error if the pin is already assigned */
-               if (test_and_set_bit(offset, &lp3943->pin_used))
+               if (test_and_set_bit(offset, &lp3943->pin_used)) {
+                       kfree(pwm_map);
                        return ERR_PTR(-EBUSY);
+               }
        }
 
        return pwm_map;
index f6b9188c5af581b8c0d587932c5de1af5d996951..9f0ea6cb6922619dfe04803c284002431110e11f 100644 (file)
@@ -610,6 +610,7 @@ void chsc_chp_online(struct chp_id chpid)
                css_wait_for_slow_path();
                for_each_subchannel_staged(__s390_process_res_acc, NULL,
                                           &link);
+               css_schedule_reprobe();
        }
 }
 
index dc542e0a3055a6abb63314ee6dd20ecc451c7d2d..0bc91e46395a8d84ad8c989b6d2a7844593c3ba0 100644 (file)
@@ -311,7 +311,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
        } __packed * msg = ap_msg->message;
 
        int rcblen = CEIL4(xcRB->request_control_blk_length);
-       int replylen;
+       int replylen, req_sumlen, resp_sumlen;
        char *req_data = ap_msg->message + sizeof(struct type6_hdr) + rcblen;
        char *function_code;
 
@@ -321,12 +321,34 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
                xcRB->request_data_length;
        if (ap_msg->length > MSGTYPE06_MAX_MSG_SIZE)
                return -EINVAL;
+
+       /* Overflow check
+          sum must be greater (or equal) than the largest operand */
+       req_sumlen = CEIL4(xcRB->request_control_blk_length) +
+                       xcRB->request_data_length;
+       if ((CEIL4(xcRB->request_control_blk_length) <=
+                                               xcRB->request_data_length) ?
+               (req_sumlen < xcRB->request_data_length) :
+               (req_sumlen < CEIL4(xcRB->request_control_blk_length))) {
+               return -EINVAL;
+       }
+
        replylen = sizeof(struct type86_fmt2_msg) +
                CEIL4(xcRB->reply_control_blk_length) +
                xcRB->reply_data_length;
        if (replylen > MSGTYPE06_MAX_MSG_SIZE)
                return -EINVAL;
 
+       /* Overflow check
+          sum must be greater (or equal) than the largest operand */
+       resp_sumlen = CEIL4(xcRB->reply_control_blk_length) +
+                       xcRB->reply_data_length;
+       if ((CEIL4(xcRB->reply_control_blk_length) <= xcRB->reply_data_length) ?
+               (resp_sumlen < xcRB->reply_data_length) :
+               (resp_sumlen < CEIL4(xcRB->reply_control_blk_length))) {
+               return -EINVAL;
+       }
+
        /* prepare type6 header */
        msg->hdr = static_type6_hdrX;
        memcpy(msg->hdr.agent_id , &(xcRB->agent_ID), sizeof(xcRB->agent_ID));
index 2eb97d7e8d122e21f7d3128270846754b4561313..0cb73074c1997409c4e63f6d39ac51e641eff088 100644 (file)
@@ -790,17 +790,32 @@ static inline int test_tgt_sess_count(struct qla_tgt *tgt)
 }
 
 /* Called by tcm_qla2xxx configfs code */
-void qlt_stop_phase1(struct qla_tgt *tgt)
+int qlt_stop_phase1(struct qla_tgt *tgt)
 {
        struct scsi_qla_host *vha = tgt->vha;
        struct qla_hw_data *ha = tgt->ha;
        unsigned long flags;
 
+       mutex_lock(&qla_tgt_mutex);
+       if (!vha->fc_vport) {
+               struct Scsi_Host *sh = vha->host;
+               struct fc_host_attrs *fc_host = shost_to_fc_host(sh);
+               bool npiv_vports;
+
+               spin_lock_irqsave(sh->host_lock, flags);
+               npiv_vports = (fc_host->npiv_vports_inuse);
+               spin_unlock_irqrestore(sh->host_lock, flags);
+
+               if (npiv_vports) {
+                       mutex_unlock(&qla_tgt_mutex);
+                       return -EPERM;
+               }
+       }
        if (tgt->tgt_stop || tgt->tgt_stopped) {
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04e,
                    "Already in tgt->tgt_stop or tgt_stopped state\n");
-               dump_stack();
-               return;
+               mutex_unlock(&qla_tgt_mutex);
+               return -EPERM;
        }
 
        ql_dbg(ql_dbg_tgt, vha, 0xe003, "Stopping target for host %ld(%p)\n",
@@ -815,6 +830,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
        qlt_clear_tgt_db(tgt, true);
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
        mutex_unlock(&vha->vha_tgt.tgt_mutex);
+       mutex_unlock(&qla_tgt_mutex);
 
        flush_delayed_work(&tgt->sess_del_work);
 
@@ -841,6 +857,7 @@ void qlt_stop_phase1(struct qla_tgt *tgt)
 
        /* Wait for sessions to clear out (just in case) */
        wait_event(tgt->waitQ, test_tgt_sess_count(tgt));
+       return 0;
 }
 EXPORT_SYMBOL(qlt_stop_phase1);
 
@@ -3185,7 +3202,8 @@ restart:
                ql_dbg(ql_dbg_tgt_mgt, vha, 0xf02c,
                    "SRR cmd %p (se_cmd %p, tag %d, op %x), "
                    "sg_cnt=%d, offset=%d", cmd, &cmd->se_cmd, cmd->tag,
-                   se_cmd->t_task_cdb[0], cmd->sg_cnt, cmd->offset);
+                   se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0,
+                   cmd->sg_cnt, cmd->offset);
 
                qlt_handle_srr(vha, sctio, imm);
 
@@ -4181,6 +4199,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
        tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX;
        tgt->datasegs_per_cont = QLA_TGT_DATASEGS_PER_CONT_24XX;
 
+       if (base_vha->fc_vport)
+               return 0;
+
        mutex_lock(&qla_tgt_mutex);
        list_add_tail(&tgt->tgt_list_entry, &qla_tgt_glist);
        mutex_unlock(&qla_tgt_mutex);
@@ -4194,6 +4215,10 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha)
        if (!vha->vha_tgt.qla_tgt)
                return 0;
 
+       if (vha->fc_vport) {
+               qlt_release(vha->vha_tgt.qla_tgt);
+               return 0;
+       }
        mutex_lock(&qla_tgt_mutex);
        list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry);
        mutex_unlock(&qla_tgt_mutex);
@@ -4265,6 +4290,12 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        spin_unlock_irqrestore(&ha->hardware_lock, flags);
                        continue;
                }
+               if (tgt->tgt_stop) {
+                       pr_debug("MODE_TARGET in shutdown on qla2xxx(%d)\n",
+                                host->host_no);
+                       spin_unlock_irqrestore(&ha->hardware_lock, flags);
+                       continue;
+               }
                spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
                if (!scsi_host_get(host)) {
@@ -4279,12 +4310,11 @@ int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn,
                        scsi_host_put(host);
                        continue;
                }
-               mutex_unlock(&qla_tgt_mutex);
-
                rc = (*callback)(vha, target_lport_ptr, npiv_wwpn, npiv_wwnn);
                if (rc != 0)
                        scsi_host_put(host);
 
+               mutex_unlock(&qla_tgt_mutex);
                return rc;
        }
        mutex_unlock(&qla_tgt_mutex);
index 66e755cdde573c47e902b1f45e0ac65b18d772bd..ce33d8c26406da00ccb67943093bae5f3fdec0b9 100644 (file)
@@ -1001,7 +1001,7 @@ extern void qlt_modify_vp_config(struct scsi_qla_host *,
 extern void qlt_probe_one_stage1(struct scsi_qla_host *, struct qla_hw_data *);
 extern int qlt_mem_alloc(struct qla_hw_data *);
 extern void qlt_mem_free(struct qla_hw_data *);
-extern void qlt_stop_phase1(struct qla_tgt *);
+extern int qlt_stop_phase1(struct qla_tgt *);
 extern void qlt_stop_phase2(struct qla_tgt *);
 extern irqreturn_t qla83xx_msix_atio_q(int, void *);
 extern void qlt_83xx_iospace_config(struct qla_hw_data *);
index 75a141bbe74d178834a9f58c6fc723734e63758f..788c4fe2b0c9ec7a8113078c318421d7407ae855 100644 (file)
@@ -182,20 +182,6 @@ static int tcm_qla2xxx_npiv_parse_wwn(
        return 0;
 }
 
-static ssize_t tcm_qla2xxx_npiv_format_wwn(char *buf, size_t len,
-                                       u64 wwpn, u64 wwnn)
-{
-       u8 b[8], b2[8];
-
-       put_unaligned_be64(wwpn, b);
-       put_unaligned_be64(wwnn, b2);
-       return snprintf(buf, len,
-               "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x,"
-               "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
-               b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7],
-               b2[0], b2[1], b2[2], b2[3], b2[4], b2[5], b2[6], b2[7]);
-}
-
 static char *tcm_qla2xxx_npiv_get_fabric_name(void)
 {
        return "qla2xxx_npiv";
@@ -227,15 +213,6 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
        return lport->lport_naa_name;
 }
 
-static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
-{
-       struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
-                               struct tcm_qla2xxx_tpg, se_tpg);
-       struct tcm_qla2xxx_lport *lport = tpg->lport;
-
-       return &lport->lport_npiv_name[0];
-}
-
 static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg)
 {
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
@@ -941,15 +918,41 @@ static ssize_t tcm_qla2xxx_tpg_show_enable(
                        atomic_read(&tpg->lport_tpg_enabled));
 }
 
+static void tcm_qla2xxx_depend_tpg(struct work_struct *work)
+{
+       struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                               struct tcm_qla2xxx_tpg, tpg_base_work);
+       struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+       struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+
+       if (!configfs_depend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                 &se_tpg->tpg_group.cg_item)) {
+               atomic_set(&base_tpg->lport_tpg_enabled, 1);
+               qlt_enable_vha(base_vha);
+       }
+       complete(&base_tpg->tpg_base_comp);
+}
+
+static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
+{
+       struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
+                               struct tcm_qla2xxx_tpg, tpg_base_work);
+       struct se_portal_group *se_tpg = &base_tpg->se_tpg;
+       struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
+
+       if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) {
+               atomic_set(&base_tpg->lport_tpg_enabled, 0);
+               configfs_undepend_item(se_tpg->se_tpg_tfo->tf_subsys,
+                                      &se_tpg->tpg_group.cg_item);
+       }
+       complete(&base_tpg->tpg_base_comp);
+}
+
 static ssize_t tcm_qla2xxx_tpg_store_enable(
        struct se_portal_group *se_tpg,
        const char *page,
        size_t count)
 {
-       struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
-       struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
-                       struct tcm_qla2xxx_lport, lport_wwn);
-       struct scsi_qla_host *vha = lport->qla_vha;
        struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
                        struct tcm_qla2xxx_tpg, se_tpg);
        unsigned long op;
@@ -964,19 +967,28 @@ static ssize_t tcm_qla2xxx_tpg_store_enable(
                pr_err("Illegal value for tpg_enable: %lu\n", op);
                return -EINVAL;
        }
-
        if (op) {
-               atomic_set(&tpg->lport_tpg_enabled, 1);
-               qlt_enable_vha(vha);
+               if (atomic_read(&tpg->lport_tpg_enabled))
+                       return -EEXIST;
+
+               INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg);
        } else {
-               if (!vha->vha_tgt.qla_tgt) {
-                       pr_err("struct qla_hw_data *vha->vha_tgt.qla_tgt is NULL\n");
-                       return -ENODEV;
-               }
-               atomic_set(&tpg->lport_tpg_enabled, 0);
-               qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+               if (!atomic_read(&tpg->lport_tpg_enabled))
+                       return count;
+
+               INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg);
        }
+       init_completion(&tpg->tpg_base_comp);
+       schedule_work(&tpg->tpg_base_work);
+       wait_for_completion(&tpg->tpg_base_comp);
 
+       if (op) {
+               if (!atomic_read(&tpg->lport_tpg_enabled))
+                       return -ENODEV;
+       } else {
+               if (atomic_read(&tpg->lport_tpg_enabled))
+                       return -EPERM;
+       }
        return count;
 }
 
@@ -1053,11 +1065,64 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg)
        /*
         * Clear local TPG=1 pointer for non NPIV mode.
         */
-               lport->tpg_1 = NULL;
-
+       lport->tpg_1 = NULL;
        kfree(tpg);
 }
 
+static ssize_t tcm_qla2xxx_npiv_tpg_show_enable(
+       struct se_portal_group *se_tpg,
+       char *page)
+{
+       return tcm_qla2xxx_tpg_show_enable(se_tpg, page);
+}
+
+static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
+       struct se_portal_group *se_tpg,
+       const char *page,
+       size_t count)
+{
+       struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
+       struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
+                       struct tcm_qla2xxx_lport, lport_wwn);
+       struct scsi_qla_host *vha = lport->qla_vha;
+       struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
+                       struct tcm_qla2xxx_tpg, se_tpg);
+       unsigned long op;
+       int rc;
+
+       rc = kstrtoul(page, 0, &op);
+       if (rc < 0) {
+               pr_err("kstrtoul() returned %d\n", rc);
+               return -EINVAL;
+       }
+       if ((op != 1) && (op != 0)) {
+               pr_err("Illegal value for tpg_enable: %lu\n", op);
+               return -EINVAL;
+       }
+       if (op) {
+               if (atomic_read(&tpg->lport_tpg_enabled))
+                       return -EEXIST;
+
+               atomic_set(&tpg->lport_tpg_enabled, 1);
+               qlt_enable_vha(vha);
+       } else {
+               if (!atomic_read(&tpg->lport_tpg_enabled))
+                       return count;
+
+               atomic_set(&tpg->lport_tpg_enabled, 0);
+               qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+       }
+
+       return count;
+}
+
+TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR);
+
+static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = {
+        &tcm_qla2xxx_npiv_tpg_enable.attr,
+        NULL,
+};
+
 static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg(
        struct se_wwn *wwn,
        struct config_group *group,
@@ -1650,6 +1715,9 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        struct scsi_qla_host *npiv_vha;
        struct tcm_qla2xxx_lport *lport =
                        (struct tcm_qla2xxx_lport *)target_lport_ptr;
+       struct tcm_qla2xxx_lport *base_lport =
+                       (struct tcm_qla2xxx_lport *)base_vha->vha_tgt.target_lport_ptr;
+       struct tcm_qla2xxx_tpg *base_tpg;
        struct fc_vport_identifiers vport_id;
 
        if (!qla_tgt_mode_enabled(base_vha)) {
@@ -1657,6 +1725,13 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
                return -EPERM;
        }
 
+       if (!base_lport || !base_lport->tpg_1 ||
+           !atomic_read(&base_lport->tpg_1->lport_tpg_enabled)) {
+               pr_err("qla2xxx base_lport or tpg_1 not available\n");
+               return -EPERM;
+       }
+       base_tpg = base_lport->tpg_1;
+
        memset(&vport_id, 0, sizeof(vport_id));
        vport_id.port_name = npiv_wwpn;
        vport_id.node_name = npiv_wwnn;
@@ -1675,7 +1750,6 @@ static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha,
        npiv_vha = (struct scsi_qla_host *)vport->dd_data;
        npiv_vha->vha_tgt.target_lport_ptr = target_lport_ptr;
        lport->qla_vha = npiv_vha;
-
        scsi_host_get(npiv_vha->host);
        return 0;
 }
@@ -1714,8 +1788,6 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
        }
        lport->lport_npiv_wwpn = npiv_wwpn;
        lport->lport_npiv_wwnn = npiv_wwnn;
-       tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
-                       TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
        sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
 
        ret = tcm_qla2xxx_init_lport(lport);
@@ -1824,7 +1896,7 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
 static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
        .get_fabric_name                = tcm_qla2xxx_npiv_get_fabric_name,
        .get_fabric_proto_ident         = tcm_qla2xxx_get_fabric_proto_ident,
-       .tpg_get_wwn                    = tcm_qla2xxx_npiv_get_fabric_wwn,
+       .tpg_get_wwn                    = tcm_qla2xxx_get_fabric_wwn,
        .tpg_get_tag                    = tcm_qla2xxx_get_tag,
        .tpg_get_default_depth          = tcm_qla2xxx_get_default_depth,
        .tpg_get_pr_transport_id        = tcm_qla2xxx_get_pr_transport_id,
@@ -1935,7 +2007,7 @@ static int tcm_qla2xxx_register_configfs(void)
         */
        npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs =
-           tcm_qla2xxx_tpg_attrs;
+           tcm_qla2xxx_npiv_tpg_attrs;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL;
        npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL;
index 275d8b9a7a34121d4d7d356659bfe92816219a3f..33aaac8c7d5936bbdd3e2d9f934f2c92f2083331 100644 (file)
@@ -4,8 +4,6 @@
 #define TCM_QLA2XXX_VERSION    "v0.1"
 /* length of ASCII WWPNs including pad */
 #define TCM_QLA2XXX_NAMELEN    32
-/* lenth of ASCII NPIV 'WWPN+WWNN' including pad */
-#define TCM_QLA2XXX_NPIV_NAMELEN 66
 
 #include "qla_target.h"
 
@@ -43,6 +41,9 @@ struct tcm_qla2xxx_tpg {
        struct tcm_qla2xxx_tpg_attrib tpg_attrib;
        /* Returned by tcm_qla2xxx_make_tpg() */
        struct se_portal_group se_tpg;
+       /* Items for dealing with configfs_depend_item */
+       struct completion tpg_base_comp;
+       struct work_struct tpg_base_work;
 };
 
 struct tcm_qla2xxx_fc_loopid {
@@ -62,8 +63,6 @@ struct tcm_qla2xxx_lport {
        char lport_name[TCM_QLA2XXX_NAMELEN];
        /* ASCII formatted naa WWPN for VPD page 83 etc */
        char lport_naa_name[TCM_QLA2XXX_NAMELEN];
-       /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
-       char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
        /* map for fc_port pointers in 24-bit FC Port ID space */
        struct btree_head32 lport_fcport_map;
        /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
index 7fc66a6a6e36c19077144c702b32e91bb1767792..514844efac75833252f25891d591dad1d844092c 100644 (file)
@@ -757,6 +757,7 @@ static void mxs_lradc_finish_touch_event(struct mxs_lradc *lradc, bool valid)
        }
 
        /* if it is released, wait for the next touch via IRQ */
+       lradc->cur_plate = LRADC_TOUCH;
        mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ, LRADC_CTRL1);
        mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
 }
index a70dcef1419e9d9541b0414c9a3da8bf7380ca61..2f40ff5901d64706e82e2f120208c62ef5b291f8 100644 (file)
@@ -55,6 +55,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
        /****** 8188EUS ********/
        {USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */
        {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
+       {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
        {}      /* Terminating entry */
 };
 
index a4489444ffbc640d940869ca7de305b2ae6c4b58..42f18fc1067b63cd8c539959ae43e2548c53c34b 100644 (file)
@@ -1074,7 +1074,7 @@ sbc_dif_copy_prot(struct se_cmd *cmd, unsigned int sectors, bool read,
        struct scatterlist *psg;
        void *paddr, *addr;
        unsigned int i, len, left;
-       unsigned int offset = 0;
+       unsigned int offset = sg_off;
 
        left = sectors * dev->prot_length;
 
@@ -1084,11 +1084,10 @@ sbc_dif_copy_prot(struct se_cmd *cmd, unsigned int sectors, bool read,
                if (offset >= sg->length) {
                        sg = sg_next(sg);
                        offset = 0;
-                       sg_off = sg->offset;
                }
 
                paddr = kmap_atomic(sg_page(psg)) + psg->offset;
-               addr = kmap_atomic(sg_page(sg)) + sg_off;
+               addr = kmap_atomic(sg_page(sg)) + sg->offset + offset;
 
                if (read)
                        memcpy(paddr, addr, len);
@@ -1163,7 +1162,7 @@ sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors,
 {
        struct se_device *dev = cmd->se_dev;
        struct se_dif_v1_tuple *sdt;
-       struct scatterlist *dsg;
+       struct scatterlist *dsg, *psg = sg;
        sector_t sector = start;
        void *daddr, *paddr;
        int i, j, offset = sg_off;
@@ -1171,14 +1170,14 @@ sbc_dif_verify_read(struct se_cmd *cmd, sector_t start, unsigned int sectors,
 
        for_each_sg(cmd->t_data_sg, dsg, cmd->t_data_nents, i) {
                daddr = kmap_atomic(sg_page(dsg)) + dsg->offset;
-               paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+               paddr = kmap_atomic(sg_page(psg)) + sg->offset;
 
                for (j = 0; j < dsg->length; j += dev->dev_attrib.block_size) {
 
-                       if (offset >= sg->length) {
+                       if (offset >= psg->length) {
                                kunmap_atomic(paddr);
-                               sg = sg_next(sg);
-                               paddr = kmap_atomic(sg_page(sg)) + sg->offset;
+                               psg = sg_next(psg);
+                               paddr = kmap_atomic(sg_page(psg)) + psg->offset;
                                offset = 0;
                        }
 
index 24b4f65d8777bd357efbb85f7324ac4d803da101..2956250b7225c99d77a7475b27d1bf881231539f 100644 (file)
@@ -1601,6 +1601,9 @@ void transport_generic_request_failure(struct se_cmd *cmd,
        case TCM_CHECK_CONDITION_ABORT_CMD:
        case TCM_CHECK_CONDITION_UNIT_ATTENTION:
        case TCM_CHECK_CONDITION_NOT_READY:
+       case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
+       case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
+       case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
                break;
        case TCM_OUT_OF_RESOURCES:
                sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
index 471142725ffe1cd42f92b2ad0883fa925c715a2a..81cda09b47e3127772e51cbc5c57eab7761c4a52 100644 (file)
@@ -685,8 +685,15 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
        struct ehci_hcd         *ehci = hcd_to_ehci (hcd);
        u32                     status, masked_status, pcd_status = 0, cmd;
        int                     bh;
+       unsigned long           flags;
 
-       spin_lock (&ehci->lock);
+       /*
+        * For threadirqs option we use spin_lock_irqsave() variant to prevent
+        * deadlock with ehci hrtimer callback, because hrtimer callbacks run
+        * in interrupt context even when threadirqs is specified. We can go
+        * back to spin_lock() variant when hrtimer callbacks become threaded.
+        */
+       spin_lock_irqsave(&ehci->lock, flags);
 
        status = ehci_readl(ehci, &ehci->regs->status);
 
@@ -704,7 +711,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 
        /* Shared IRQ? */
        if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
-               spin_unlock(&ehci->lock);
+               spin_unlock_irqrestore(&ehci->lock, flags);
                return IRQ_NONE;
        }
 
@@ -815,7 +822,7 @@ dead:
 
        if (bh)
                ehci_work (ehci);
-       spin_unlock (&ehci->lock);
+       spin_unlock_irqrestore(&ehci->lock, flags);
        if (pcd_status)
                usb_hcd_poll_rh_status(hcd);
        return IRQ_HANDLED;
index ee1f00f03c434ec67a5fee98f229ca3fd8e6c187..44ab1298680557f840d243056d7fc4812d7adc0d 100644 (file)
@@ -907,6 +907,8 @@ static const struct usb_device_id id_table_combined[] = {
        /* Crucible Devices */
        { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
+       /* Cressi Devices */
+       { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
        { }                                     /* Terminating entry */
 };
 
index 1e2d369df86e57ae29f188040fcf9b2d85aaa49c..e599fbfcde5f8fd5055f29f464fdaea13c130cb5 100644 (file)
  * Manufacturer: Smart GSM Team
  */
 #define FTDI_Z3X_PID           0x0011
+
+/*
+ * Product: Cressi PC Interface
+ * Manufacturer: Cressi
+ */
+#define FTDI_CRESSI_PID                0x87d0
index 0a025b8e2a12efd2f58434b8084a45ad2454b604..e48d4a672580cd5eefaf741946435073a4e58e8c 100644 (file)
@@ -1001,6 +1001,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
                        break;
                }
 
+               /* virtio-scsi spec requires byte 0 of the lun to be 1 */
+               if (unlikely(v_req.lun[0] != 1)) {
+                       vhost_scsi_send_bad_target(vs, vq, head, out);
+                       continue;
+               }
+
                /* Extract the tpgt */
                target = v_req.lun[1];
                tpg = ACCESS_ONCE(vs_tpg[target]);
index e0259a163f98e69000c28bdb78fcf2b77c2bed2d..d754e3cf99a85af0c433e71846db6ee051751ebd 100644 (file)
 struct wb_writeback_work {
        long nr_pages;
        struct super_block *sb;
-       /*
-        * Write only inodes dirtied before this time. Don't forget to set
-        * older_than_this_is_set when you set this.
-        */
-       unsigned long older_than_this;
+       unsigned long *older_than_this;
        enum writeback_sync_modes sync_mode;
        unsigned int tagged_writepages:1;
        unsigned int for_kupdate:1;
        unsigned int range_cyclic:1;
        unsigned int for_background:1;
        unsigned int for_sync:1;        /* sync(2) WB_SYNC_ALL writeback */
-       unsigned int older_than_this_is_set:1;
        enum wb_reason reason;          /* why was writeback initiated? */
 
        struct list_head list;          /* pending work list */
@@ -252,10 +247,10 @@ static int move_expired_inodes(struct list_head *delaying_queue,
        int do_sb_sort = 0;
        int moved = 0;
 
-       WARN_ON_ONCE(!work->older_than_this_is_set);
        while (!list_empty(delaying_queue)) {
                inode = wb_inode(delaying_queue->prev);
-               if (inode_dirtied_after(inode, work->older_than_this))
+               if (work->older_than_this &&
+                   inode_dirtied_after(inode, *work->older_than_this))
                        break;
                list_move(&inode->i_wb_list, &tmp);
                moved++;
@@ -742,8 +737,6 @@ static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
                .sync_mode      = WB_SYNC_NONE,
                .range_cyclic   = 1,
                .reason         = reason,
-               .older_than_this = jiffies,
-               .older_than_this_is_set = 1,
        };
 
        spin_lock(&wb->list_lock);
@@ -802,13 +795,12 @@ static long wb_writeback(struct bdi_writeback *wb,
 {
        unsigned long wb_start = jiffies;
        long nr_pages = work->nr_pages;
+       unsigned long oldest_jif;
        struct inode *inode;
        long progress;
 
-       if (!work->older_than_this_is_set) {
-               work->older_than_this = jiffies;
-               work->older_than_this_is_set = 1;
-       }
+       oldest_jif = jiffies;
+       work->older_than_this = &oldest_jif;
 
        spin_lock(&wb->list_lock);
        for (;;) {
@@ -842,10 +834,10 @@ static long wb_writeback(struct bdi_writeback *wb,
                 * safe.
                 */
                if (work->for_kupdate) {
-                       work->older_than_this = jiffies -
+                       oldest_jif = jiffies -
                                msecs_to_jiffies(dirty_expire_interval * 10);
                } else if (work->for_background)
-                       work->older_than_this = jiffies;
+                       oldest_jif = jiffies;
 
                trace_writeback_start(wb->bdi, work);
                if (list_empty(&wb->b_io))
@@ -1357,21 +1349,18 @@ EXPORT_SYMBOL(try_to_writeback_inodes_sb);
 
 /**
  * sync_inodes_sb      -       sync sb inode pages
- * @sb:                        the superblock
- * @older_than_this:   timestamp
+ * @sb: the superblock
  *
  * This function writes and waits on any dirty inode belonging to this
- * superblock that has been dirtied before given timestamp.
+ * super_block.
  */
-void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this)
+void sync_inodes_sb(struct super_block *sb)
 {
        DECLARE_COMPLETION_ONSTACK(done);
        struct wb_writeback_work work = {
                .sb             = sb,
                .sync_mode      = WB_SYNC_ALL,
                .nr_pages       = LONG_MAX,
-               .older_than_this = older_than_this,
-               .older_than_this_is_set = 1,
                .range_cyclic   = 0,
                .done           = &done,
                .reason         = WB_REASON_SYNC,
index 0d6ce895a9eec0ce3b3329d1353b594d353aeacb..0f4152defe7b6f96afa752acdbc075a512bc8c5d 100644 (file)
@@ -94,6 +94,7 @@ const void *kernfs_super_ns(struct super_block *sb)
  * @fs_type: file_system_type of the fs being mounted
  * @flags: mount flags specified for the mount
  * @root: kernfs_root of the hierarchy being mounted
+ * @new_sb_created: tell the caller if we allocated a new superblock
  * @ns: optional namespace tag of the mount
  *
  * This is to be called from each kernfs user's file_system_type->mount()
@@ -104,7 +105,8 @@ const void *kernfs_super_ns(struct super_block *sb)
  * The return value can be passed to the vfs layer verbatim.
  */
 struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                              struct kernfs_root *root, const void *ns)
+                              struct kernfs_root *root, bool *new_sb_created,
+                              const void *ns)
 {
        struct super_block *sb;
        struct kernfs_super_info *info;
@@ -122,6 +124,10 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
                kfree(info);
        if (IS_ERR(sb))
                return ERR_CAST(sb);
+
+       if (new_sb_created)
+               *new_sb_created = !sb->s_root;
+
        if (!sb->s_root) {
                error = kernfs_fill_super(sb);
                if (error) {
index 0b9ff4395e6ac320f6108f7c3cabb2d57d5a426f..abc8cbcfe90e0fca9f67471740c0b41c9055b7c6 100644 (file)
@@ -86,7 +86,7 @@ static int dnotify_handle_event(struct fsnotify_group *group,
                                struct fsnotify_mark *inode_mark,
                                struct fsnotify_mark *vfsmount_mark,
                                u32 mask, void *data, int data_type,
-                               const unsigned char *file_name)
+                               const unsigned char *file_name, u32 cookie)
 {
        struct dnotify_mark *dn_mark;
        struct dnotify_struct *dn;
index 0e792f5e3147c3cfcf38a980716075ea509b0e46..dc638f786d5c762373288942dc04cc5c5cee0750 100644 (file)
@@ -147,7 +147,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
                                 struct fsnotify_mark *inode_mark,
                                 struct fsnotify_mark *fanotify_mark,
                                 u32 mask, void *data, int data_type,
-                                const unsigned char *file_name)
+                                const unsigned char *file_name, u32 cookie)
 {
        int ret = 0;
        struct fanotify_event_info *event;
@@ -192,10 +192,12 @@ static int fanotify_handle_event(struct fsnotify_group *group,
 
        ret = fsnotify_add_notify_event(group, fsn_event, fanotify_merge);
        if (ret) {
-               BUG_ON(mask & FAN_ALL_PERM_EVENTS);
+               /* Permission events shouldn't be merged */
+               BUG_ON(ret == 1 && mask & FAN_ALL_PERM_EVENTS);
                /* Our event wasn't used in the end. Free it. */
                fsnotify_destroy_event(group, fsn_event);
-               ret = 0;
+
+               return 0;
        }
 
 #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
index b6175fa11bf856809d1ee6a43ee9b861980e9160..287a22c041496a206d94daa299be55a20b4786a2 100644 (file)
@@ -698,6 +698,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        struct fsnotify_group *group;
        int f_flags, fd;
        struct user_struct *user;
+       struct fanotify_event_info *oevent;
 
        pr_debug("%s: flags=%d event_f_flags=%d\n",
                __func__, flags, event_f_flags);
@@ -730,8 +731,20 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags)
        group->fanotify_data.user = user;
        atomic_inc(&user->fanotify_listeners);
 
+       oevent = kmem_cache_alloc(fanotify_event_cachep, GFP_KERNEL);
+       if (unlikely(!oevent)) {
+               fd = -ENOMEM;
+               goto out_destroy_group;
+       }
+       group->overflow_event = &oevent->fse;
+       fsnotify_init_event(group->overflow_event, NULL, FS_Q_OVERFLOW);
+       oevent->tgid = get_pid(task_tgid(current));
+       oevent->path.mnt = NULL;
+       oevent->path.dentry = NULL;
+
        group->fanotify_data.f_flags = event_f_flags;
 #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+       oevent->response = 0;
        mutex_init(&group->fanotify_data.access_mutex);
        init_waitqueue_head(&group->fanotify_data.access_waitq);
        INIT_LIST_HEAD(&group->fanotify_data.access_list);
index 1d4e1ea2f37ca4995db3f16db9bd00bbf862ca93..9d3e9c50066aaf5856350cf3bc85576a79bab900 100644 (file)
@@ -179,7 +179,7 @@ static int send_to_group(struct inode *to_tell,
 
        return group->ops->handle_event(group, to_tell, inode_mark,
                                        vfsmount_mark, mask, data, data_is,
-                                       file_name);
+                                       file_name, cookie);
 }
 
 /*
index ee674fe2cec7f3f7b99ad09363b6a425ff4d6dbd..ad199598045655105e7ba4db0ed639357bf3fc6f 100644 (file)
@@ -55,6 +55,13 @@ void fsnotify_destroy_group(struct fsnotify_group *group)
        /* clear the notification queue of all events */
        fsnotify_flush_notify(group);
 
+       /*
+        * Destroy overflow event (we cannot use fsnotify_destroy_event() as
+        * that deliberately ignores overflow events.
+        */
+       if (group->overflow_event)
+               group->ops->free_event(group->overflow_event);
+
        fsnotify_put_group(group);
 }
 
@@ -99,7 +106,6 @@ struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops)
        INIT_LIST_HEAD(&group->marks_list);
 
        group->ops = ops;
-       fsnotify_init_event(&group->overflow_event, NULL, FS_Q_OVERFLOW);
 
        return group;
 }
index 485eef3f4407a0371d903c08a75c9f262dfde82e..ed855ef6f0775e447489e7dd43e00ff3891c850e 100644 (file)
@@ -27,6 +27,6 @@ extern int inotify_handle_event(struct fsnotify_group *group,
                                struct fsnotify_mark *inode_mark,
                                struct fsnotify_mark *vfsmount_mark,
                                u32 mask, void *data, int data_type,
-                               const unsigned char *file_name);
+                               const unsigned char *file_name, u32 cookie);
 
 extern const struct fsnotify_ops inotify_fsnotify_ops;
index d5ee56348bb803fd0ddff46d4f3da7d0fa7016d1..43ab1e1a07a20acaca5a4741487ac5121e00bbd4 100644 (file)
@@ -67,7 +67,7 @@ int inotify_handle_event(struct fsnotify_group *group,
                         struct fsnotify_mark *inode_mark,
                         struct fsnotify_mark *vfsmount_mark,
                         u32 mask, void *data, int data_type,
-                        const unsigned char *file_name)
+                        const unsigned char *file_name, u32 cookie)
 {
        struct inotify_inode_mark *i_mark;
        struct inotify_event_info *event;
@@ -103,6 +103,7 @@ int inotify_handle_event(struct fsnotify_group *group,
        fsn_event = &event->fse;
        fsnotify_init_event(fsn_event, inode, mask);
        event->wd = i_mark->wd;
+       event->sync_cookie = cookie;
        event->name_len = len;
        if (len)
                strcpy(event->name, file_name);
index 497395c8274bc62cd0fab6c2cf89ce4950fafffc..78a2ca3966c3857a8f4a5bf5369b63ad10ef3380 100644 (file)
@@ -495,7 +495,7 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
 
        /* Queue ignore event for the watch */
        inotify_handle_event(group, NULL, fsn_mark, NULL, FS_IN_IGNORED,
-                            NULL, FSNOTIFY_EVENT_NONE, NULL);
+                            NULL, FSNOTIFY_EVENT_NONE, NULL, 0);
 
        i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
        /* remove this mark from the idr */
@@ -633,11 +633,23 @@ static int inotify_update_watch(struct fsnotify_group *group, struct inode *inod
 static struct fsnotify_group *inotify_new_group(unsigned int max_events)
 {
        struct fsnotify_group *group;
+       struct inotify_event_info *oevent;
 
        group = fsnotify_alloc_group(&inotify_fsnotify_ops);
        if (IS_ERR(group))
                return group;
 
+       oevent = kmalloc(sizeof(struct inotify_event_info), GFP_KERNEL);
+       if (unlikely(!oevent)) {
+               fsnotify_destroy_group(group);
+               return ERR_PTR(-ENOMEM);
+       }
+       group->overflow_event = &oevent->fse;
+       fsnotify_init_event(group->overflow_event, NULL, FS_Q_OVERFLOW);
+       oevent->wd = -1;
+       oevent->sync_cookie = 0;
+       oevent->name_len = 0;
+
        group->max_events = max_events;
 
        spin_lock_init(&group->inotify_data.idr_lock);
index 18b3c4427dcac0f2c9125581cc171be3f1eb3a9f..1e58402171a56cd9d078ab62307951689a5630df 100644 (file)
@@ -80,7 +80,8 @@ void fsnotify_destroy_event(struct fsnotify_group *group,
 /*
  * Add an event to the group notification queue.  The group can later pull this
  * event off the queue to deal with.  The function returns 0 if the event was
- * added to the queue, 1 if the event was merged with some other queued event.
+ * added to the queue, 1 if the event was merged with some other queued event,
+ * 2 if the queue of events has overflown.
  */
 int fsnotify_add_notify_event(struct fsnotify_group *group,
                              struct fsnotify_event *event,
@@ -95,10 +96,14 @@ int fsnotify_add_notify_event(struct fsnotify_group *group,
        mutex_lock(&group->notification_mutex);
 
        if (group->q_len >= group->max_events) {
+               ret = 2;
                /* Queue overflow event only if it isn't already queued */
-               if (list_empty(&group->overflow_event.list))
-                       event = &group->overflow_event;
-               ret = 1;
+               if (!list_empty(&group->overflow_event->list)) {
+                       mutex_unlock(&group->notification_mutex);
+                       return ret;
+               }
+               event = group->overflow_event;
+               goto queue;
        }
 
        if (!list_empty(list) && merge) {
@@ -109,6 +114,7 @@ int fsnotify_add_notify_event(struct fsnotify_group *group,
                }
        }
 
+queue:
        group->q_len++;
        list_add_tail(&event->list, list);
        mutex_unlock(&group->notification_mutex);
@@ -132,7 +138,11 @@ struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group *group
 
        event = list_first_entry(&group->notification_list,
                                 struct fsnotify_event, list);
-       list_del(&event->list);
+       /*
+        * We need to init list head for the case of overflow event so that
+        * check in fsnotify_add_notify_events() works
+        */
+       list_del_init(&event->list);
        group->q_len--;
 
        return event;
index 831d49a4111f8405716d96ff6a451fc9ebd59e91..cfc8dcc160437c0daacd234f43d29faeb9b2fd33 100644 (file)
@@ -581,9 +581,17 @@ int dquot_scan_active(struct super_block *sb,
                dqstats_inc(DQST_LOOKUPS);
                dqput(old_dquot);
                old_dquot = dquot;
-               ret = fn(dquot, priv);
-               if (ret < 0)
-                       goto out;
+               /*
+                * ->release_dquot() can be racing with us. Our reference
+                * protects us from new calls to it so just wait for any
+                * outstanding call and recheck the DQ_ACTIVE_B after that.
+                */
+               wait_on_dquot(dquot);
+               if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) {
+                       ret = fn(dquot, priv);
+                       if (ret < 0)
+                               goto out;
+               }
                spin_lock(&dq_list_lock);
                /* We are safe to continue now because our dquot could not
                 * be moved out of the inuse list while we hold the reference */
index e8ba024a055b5a55d6320ba38edf1338c7d90e65..b28d1dd10e8b70194a604a1fca654237edd817be 100644 (file)
--- a/fs/sync.c
+++ b/fs/sync.c
  * wait == 1 case since in that case write_inode() functions do
  * sync_dirty_buffer() and thus effectively write one block at a time.
  */
-static int __sync_filesystem(struct super_block *sb, int wait,
-                            unsigned long start)
+static int __sync_filesystem(struct super_block *sb, int wait)
 {
        if (wait)
-               sync_inodes_sb(sb, start);
+               sync_inodes_sb(sb);
        else
                writeback_inodes_sb(sb, WB_REASON_SYNC);
 
@@ -48,7 +47,6 @@ static int __sync_filesystem(struct super_block *sb, int wait,
 int sync_filesystem(struct super_block *sb)
 {
        int ret;
-       unsigned long start = jiffies;
 
        /*
         * We need to be protected against the filesystem going from
@@ -62,17 +60,17 @@ int sync_filesystem(struct super_block *sb)
        if (sb->s_flags & MS_RDONLY)
                return 0;
 
-       ret = __sync_filesystem(sb, 0, start);
+       ret = __sync_filesystem(sb, 0);
        if (ret < 0)
                return ret;
-       return __sync_filesystem(sb, 1, start);
+       return __sync_filesystem(sb, 1);
 }
 EXPORT_SYMBOL_GPL(sync_filesystem);
 
 static void sync_inodes_one_sb(struct super_block *sb, void *arg)
 {
        if (!(sb->s_flags & MS_RDONLY))
-               sync_inodes_sb(sb, *((unsigned long *)arg));
+               sync_inodes_sb(sb);
 }
 
 static void sync_fs_one_sb(struct super_block *sb, void *arg)
@@ -104,10 +102,9 @@ static void fdatawait_one_bdev(struct block_device *bdev, void *arg)
 SYSCALL_DEFINE0(sync)
 {
        int nowait = 0, wait = 1;
-       unsigned long start = jiffies;
 
        wakeup_flusher_threads(0, WB_REASON_SYNC);
-       iterate_supers(sync_inodes_one_sb, &start);
+       iterate_supers(sync_inodes_one_sb, NULL);
        iterate_supers(sync_fs_one_sb, &nowait);
        iterate_supers(sync_fs_one_sb, &wait);
        iterate_bdevs(fdatawrite_one_bdev, NULL);
index 6211230814fd89dcc1a0a4b0acbabe000428e5b8..3eaf5c6622eb4fafc82137bc501aac803d7952f4 100644 (file)
@@ -27,6 +27,7 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type,
 {
        struct dentry *root;
        void *ns;
+       bool new_sb;
 
        if (!(flags & MS_KERNMOUNT)) {
                if (!capable(CAP_SYS_ADMIN) && !fs_fully_visible(fs_type))
@@ -37,8 +38,8 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type,
        }
 
        ns = kobj_ns_grab_current(KOBJ_NS_TYPE_NET);
-       root = kernfs_mount_ns(fs_type, flags, sysfs_root, ns);
-       if (IS_ERR(root))
+       root = kernfs_mount_ns(fs_type, flags, sysfs_root, &new_sb, ns);
+       if (IS_ERR(root) || !new_sb)
                kobj_ns_drop(KOBJ_NS_TYPE_NET, ns);
        return root;
 }
index c02a27a19c6df0984eb3ea13fc5a06c5e251aaa5..1037637957c7670e1a66e6bf1a8e51c80fbcc49d 100644 (file)
@@ -144,6 +144,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
        size_t count = iocb->ki_nbytes;
        struct udf_inode_info *iinfo = UDF_I(inode);
 
+       mutex_lock(&inode->i_mutex);
        down_write(&iinfo->i_data_sem);
        if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
                if (file->f_flags & O_APPEND)
@@ -156,6 +157,7 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                                                pos + count)) {
                        err = udf_expand_file_adinicb(inode);
                        if (err) {
+                               mutex_unlock(&inode->i_mutex);
                                udf_debug("udf_expand_adinicb: err=%d\n", err);
                                return err;
                        }
@@ -169,9 +171,17 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
        } else
                up_write(&iinfo->i_data_sem);
 
-       retval = generic_file_aio_write(iocb, iov, nr_segs, ppos);
-       if (retval > 0)
+       retval = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos);
+       mutex_unlock(&inode->i_mutex);
+
+       if (retval > 0) {
+               ssize_t err;
+
                mark_inode_dirty(inode);
+               err = generic_write_sync(file, iocb->ki_pos - retval, retval);
+               if (err < 0)
+                       retval = err;
+       }
 
        return retval;
 }
index 062b7925bca04c02949919ac37aab790d7b982a2..982ce05c87ed61c86dfc9200731a28f2db44b70b 100644 (file)
@@ -265,6 +265,7 @@ int udf_expand_file_adinicb(struct inode *inode)
                .nr_to_write = 1,
        };
 
+       WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
        if (!iinfo->i_lenAlloc) {
                if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
                        iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
index f317488263dd975eb85eb44d9746abfb974ef46f..d971f4932b5d8bb92d5efe645f372462abfbbe81 100644 (file)
@@ -913,7 +913,7 @@ xfs_flush_inodes(
        struct super_block      *sb = mp->m_super;
 
        if (down_read_trylock(&sb->s_umount)) {
-               sync_inodes_sb(sb, jiffies);
+               sync_inodes_sb(sb);
                up_read(&sb->s_umount);
        }
 }
index 3d286ff49ab0c82309ec3499bf27cc77f75f3670..64cf3ef50696c7bf50b3c3a3e211cfa9d3accb0d 100644 (file)
@@ -99,7 +99,7 @@ struct fsnotify_ops {
                            struct fsnotify_mark *inode_mark,
                            struct fsnotify_mark *vfsmount_mark,
                            u32 mask, void *data, int data_type,
-                           const unsigned char *file_name);
+                           const unsigned char *file_name, u32 cookie);
        void (*free_group_priv)(struct fsnotify_group *group);
        void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
        void (*free_event)(struct fsnotify_event *event);
@@ -160,7 +160,7 @@ struct fsnotify_group {
 
        struct fasync_struct *fsn_fa;    /* async notification */
 
-       struct fsnotify_event overflow_event;   /* Event we queue when the
+       struct fsnotify_event *overflow_event;  /* Event we queue when the
                                                 * notification list is too
                                                 * full */
 
index e7831d20373776f5c3dc80c5a04147e8aa611c85..35e7eca4e33b1fbbde3029b5f3cb2be350d0dafc 100644 (file)
@@ -118,9 +118,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
  *     the new maximum will handle anyone else.  I may have to revisit this
  *     in the future.
  */
-#define MIN_QUEUESMAX                  1
 #define DFLT_QUEUESMAX               256
-#define HARD_QUEUESMAX              1024
 #define MIN_MSGMAX                     1
 #define DFLT_MSG                      10U
 #define DFLT_MSGMAX                   10
index 5be9f0228a3bbc8ddfad7a2fc245f6601cfc1f17..d267623c28cfdaa385ab5f288683c0157f9e8ef4 100644 (file)
@@ -249,7 +249,8 @@ void kernfs_notify(struct kernfs_node *kn);
 
 const void *kernfs_super_ns(struct super_block *sb);
 struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-                              struct kernfs_root *root, const void *ns);
+                              struct kernfs_root *root, bool *new_sb_created,
+                              const void *ns);
 void kernfs_kill_sb(struct super_block *sb);
 
 void kernfs_init(void);
@@ -317,7 +318,7 @@ static inline const void *kernfs_super_ns(struct super_block *sb)
 
 static inline struct dentry *
 kernfs_mount_ns(struct file_system_type *fs_type, int flags,
-               struct kernfs_root *root, const void *ns)
+               struct kernfs_root *root, bool *new_sb_created, const void *ns)
 { return ERR_PTR(-ENOSYS); }
 
 static inline void kernfs_kill_sb(struct super_block *sb) { }
@@ -368,9 +369,9 @@ static inline int kernfs_remove_by_name(struct kernfs_node *parent,
 
 static inline struct dentry *
 kernfs_mount(struct file_system_type *fs_type, int flags,
-            struct kernfs_root *root)
+            struct kernfs_root *root, bool *new_sb_created)
 {
-       return kernfs_mount_ns(fs_type, flags, root, NULL);
+       return kernfs_mount_ns(fs_type, flags, root, new_sb_created, NULL);
 }
 
 #endif /* __LINUX_KERNFS_H */
index fc0e4320aa6d50d0e5f966e3f8b649506d461ac7..021b8a319b9e2cf7f0f60a5f6fedcfe3367f8016 100644 (file)
@@ -97,7 +97,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
 int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
 int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
                                  enum wb_reason reason);
-void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this);
+void sync_inodes_sb(struct super_block *);
 void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);
 
index 68d92e36facda52f6e4b249e108bd43c8847e92e..6e89ef6c11c1a42c853a8f87021bbf1244a14ffc 100644 (file)
@@ -449,14 +449,22 @@ void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
 /* dapm audio pin control and status */
 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
                            const char *pin);
+int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                    const char *pin);
 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
                             const char *pin);
+int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                     const char *pin);
 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
+int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                const char *pin);
 int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
                                const char *pin);
 int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
 int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
                                  const char *pin);
+int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                          const char *pin);
 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
                                const char *pin);
 void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec);
index c7bbbe794e65cdd0a41c7235bcee6e9718970876..464ea82e10dbf1f1a519b75c52f9e129a5a715e0 100644 (file)
@@ -287,11 +287,11 @@ TRACE_EVENT(writeback_queue_io,
                __field(int,            reason)
        ),
        TP_fast_assign(
-               unsigned long older_than_this = work->older_than_this;
+               unsigned long *older_than_this = work->older_than_this;
                strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
-               __entry->older  = older_than_this;
+               __entry->older  = older_than_this ?  *older_than_this : 0;
                __entry->age    = older_than_this ?
-                                 (jiffies - older_than_this) * 1000 / HZ : -1;
+                                 (jiffies - *older_than_this) * 1000 / HZ : -1;
                __entry->moved  = moved;
                __entry->reason = work->reason;
        ),
index a20a9b4d38713f5a92982457f0e8f330b0bfd58c..dde8041f40d2e8a29a25a6205dd38577f2b46bce 100644 (file)
@@ -692,9 +692,13 @@ __SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \
 __SYSCALL(__NR_kcmp, sys_kcmp)
 #define __NR_finit_module 273
 __SYSCALL(__NR_finit_module, sys_finit_module)
+#define __NR_sched_setattr 274
+__SYSCALL(__NR_sched_setattr, sys_sched_setattr)
+#define __NR_sched_getattr 275
+__SYSCALL(__NR_sched_getattr, sys_sched_getattr)
 
 #undef __NR_syscalls
-#define __NR_syscalls 274
+#define __NR_syscalls 276
 
 /*
  * All syscalls below here should go away really,
index 383d638340b8417c8e31f53b935f8e8d833b2707..5bb8bfe671496e55b6c62df1d28922454a2a2dcf 100644 (file)
@@ -22,6 +22,16 @@ static void *get_mq(ctl_table *table)
        return which;
 }
 
+static int proc_mq_dointvec(ctl_table *table, int write,
+                           void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+       struct ctl_table mq_table;
+       memcpy(&mq_table, table, sizeof(mq_table));
+       mq_table.data = get_mq(table);
+
+       return proc_dointvec(&mq_table, write, buffer, lenp, ppos);
+}
+
 static int proc_mq_dointvec_minmax(ctl_table *table, int write,
        void __user *buffer, size_t *lenp, loff_t *ppos)
 {
@@ -33,12 +43,10 @@ static int proc_mq_dointvec_minmax(ctl_table *table, int write,
                                        lenp, ppos);
 }
 #else
+#define proc_mq_dointvec NULL
 #define proc_mq_dointvec_minmax NULL
 #endif
 
-static int msg_queues_limit_min = MIN_QUEUESMAX;
-static int msg_queues_limit_max = HARD_QUEUESMAX;
-
 static int msg_max_limit_min = MIN_MSGMAX;
 static int msg_max_limit_max = HARD_MSGMAX;
 
@@ -51,9 +59,7 @@ static ctl_table mq_sysctls[] = {
                .data           = &init_ipc_ns.mq_queues_max,
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = proc_mq_dointvec_minmax,
-               .extra1         = &msg_queues_limit_min,
-               .extra2         = &msg_queues_limit_max,
+               .proc_handler   = proc_mq_dointvec,
        },
        {
                .procname       = "msg_max",
index ccf1f9fd263acdfae7dc56a87bceddd3170f69d9..c3b31179122c326342597d40cd58db11d51da940 100644 (file)
@@ -433,9 +433,9 @@ static int mqueue_create(struct inode *dir, struct dentry *dentry,
                error = -EACCES;
                goto out_unlock;
        }
-       if (ipc_ns->mq_queues_count >= HARD_QUEUESMAX ||
-           (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&
-            !capable(CAP_SYS_RESOURCE))) {
+
+       if (ipc_ns->mq_queues_count >= ipc_ns->mq_queues_max &&
+           !capable(CAP_SYS_RESOURCE)) {
                error = -ENOSPC;
                goto out_unlock;
        }
index 67ccf0e7cca92412f457175d5ff3e784b254966a..135944a7b28ab901a400d06fd583d831ac8167b9 100644 (file)
@@ -916,7 +916,7 @@ static int audit_tree_handle_event(struct fsnotify_group *group,
                                   struct fsnotify_mark *inode_mark,
                                   struct fsnotify_mark *vfsmount_mark,
                                   u32 mask, void *data, int data_type,
-                                  const unsigned char *file_name)
+                                  const unsigned char *file_name, u32 cookie)
 {
        return 0;
 }
index 2596fac5dcb4552a0d574decada597424df0587b..70b4554d2fbe093e4f83a045ed84705c7a9cffe0 100644 (file)
@@ -471,7 +471,7 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
                                    struct fsnotify_mark *inode_mark,
                                    struct fsnotify_mark *vfsmount_mark,
                                    u32 mask, void *data, int data_type,
-                                   const unsigned char *dname)
+                                   const unsigned char *dname, u32 cookie)
 {
        struct inode *inode;
        struct audit_parent *parent;
index 56003c6edfd38c03e8dd523f1efb01d99bcf2e84..fa0b2d4ad83c5f7a08dfecf27d16d33d928a80f2 100644 (file)
@@ -7856,14 +7856,14 @@ static void perf_pmu_rotate_stop(struct pmu *pmu)
 static void __perf_event_exit_context(void *__info)
 {
        struct perf_event_context *ctx = __info;
-       struct perf_event *event, *tmp;
+       struct perf_event *event;
 
        perf_pmu_rotate_stop(ctx->pmu);
 
-       list_for_each_entry_safe(event, tmp, &ctx->pinned_groups, group_entry)
-               __perf_remove_from_context(event);
-       list_for_each_entry_safe(event, tmp, &ctx->flexible_groups, group_entry)
+       rcu_read_lock();
+       list_for_each_entry_rcu(event, &ctx->event_list, event_entry)
                __perf_remove_from_context(event);
+       rcu_read_unlock();
 }
 
 static void perf_event_exit_cpu_context(int cpu)
@@ -7887,11 +7887,11 @@ static void perf_event_exit_cpu(int cpu)
 {
        struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
 
+       perf_event_exit_cpu_context(cpu);
+
        mutex_lock(&swhash->hlist_mutex);
        swevent_hlist_release(swhash);
        mutex_unlock(&swhash->hlist_mutex);
-
-       perf_event_exit_cpu_context(cpu);
 }
 #else
 static inline void perf_event_exit_cpu(int cpu) { }
index da23eb96779f2bfb4e893eece4774f14499ebaaa..4df39b1bde91ff9c9300db00f9df485733c064db 100644 (file)
@@ -1166,8 +1166,10 @@ alloc:
                } else {
                        ret = do_huge_pmd_wp_page_fallback(mm, vma, address,
                                        pmd, orig_pmd, page, haddr);
-                       if (ret & VM_FAULT_OOM)
+                       if (ret & VM_FAULT_OOM) {
                                split_huge_page(page);
+                               ret |= VM_FAULT_FALLBACK;
+                       }
                        put_page(page);
                }
                count_vm_event(THP_FAULT_FALLBACK);
@@ -1179,9 +1181,10 @@ alloc:
                if (page) {
                        split_huge_page(page);
                        put_page(page);
-               }
+               } else
+                       split_huge_page_pmd(vma, address, pmd);
+               ret |= VM_FAULT_FALLBACK;
                count_vm_event(THP_FAULT_FALLBACK);
-               ret |= VM_FAULT_OOM;
                goto out;
        }
 
index 53385cd4e6f02cfae85f99a2629f735094130c78..ce7a8cc7b40417556c7e2cffd4f5172ababb57c5 100644 (file)
@@ -1687,7 +1687,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
         * protects memcg_name and makes sure that parallel ooms do not
         * interleave
         */
-       static DEFINE_SPINLOCK(oom_info_lock);
+       static DEFINE_MUTEX(oom_info_lock);
        struct cgroup *task_cgrp;
        struct cgroup *mem_cgrp;
        static char memcg_name[PATH_MAX];
@@ -1698,7 +1698,7 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
        if (!p)
                return;
 
-       spin_lock(&oom_info_lock);
+       mutex_lock(&oom_info_lock);
        rcu_read_lock();
 
        mem_cgrp = memcg->css.cgroup;
@@ -1767,7 +1767,7 @@ done:
 
                pr_cont("\n");
        }
-       spin_unlock(&oom_info_lock);
+       mutex_unlock(&oom_info_lock);
 }
 
 /*
index be6a0c0d4ae081d48edd26f09d37f67cc70b1c52..22dfa617bddb69af777298c45739a0113f965b13 100644 (file)
@@ -3348,6 +3348,7 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                if (ret & VM_FAULT_LOCKED)
                        unlock_page(vmf.page);
                ret = VM_FAULT_HWPOISON;
+               page_cache_release(vmf.page);
                goto uncharge_out;
        }
 
@@ -3703,7 +3704,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
        if (unlikely(is_vm_hugetlb_page(vma)))
                return hugetlb_fault(mm, vma, address, flags);
 
-retry:
        pgd = pgd_offset(mm, address);
        pud = pud_alloc(mm, pgd, address);
        if (!pud)
@@ -3741,20 +3741,13 @@ retry:
                        if (dirty && !pmd_write(orig_pmd)) {
                                ret = do_huge_pmd_wp_page(mm, vma, address, pmd,
                                                          orig_pmd);
-                               /*
-                                * If COW results in an oom, the huge pmd will
-                                * have been split, so retry the fault on the
-                                * pte for a smaller charge.
-                                */
-                               if (unlikely(ret & VM_FAULT_OOM))
-                                       goto retry;
-                               return ret;
+                               if (!(ret & VM_FAULT_FALLBACK))
+                                       return ret;
                        } else {
                                huge_pmd_set_accessed(mm, vma, address, pmd,
                                                      orig_pmd, dirty);
+                               return 0;
                        }
-
-                       return 0;
                }
        }
 
index c0f4988421292f0ab6610421704ee21381b59a0f..9c5cdc2caaef7637b4bf9178a8efcbe69558c6b9 100644 (file)
@@ -3338,10 +3338,10 @@ static int filename_write_helper(void *key, void *data, void *ptr)
        if (rc)
                return rc;
 
-       buf[0] = ft->stype;
-       buf[1] = ft->ttype;
-       buf[2] = ft->tclass;
-       buf[3] = otype->otype;
+       buf[0] = cpu_to_le32(ft->stype);
+       buf[1] = cpu_to_le32(ft->ttype);
+       buf[2] = cpu_to_le32(ft->tclass);
+       buf[3] = cpu_to_le32(otype->otype);
 
        rc = put_entry(buf, sizeof(u32), 4, fp);
        if (rc)
index 6eb903cc62378e2a17f45c0e1d1810fdae40ef9c..ec304f3ae3b41d4a8a1295c448ff35e18eb58977 100644 (file)
@@ -4319,6 +4319,54 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED),
+       /* ALC282 */
+       SND_PCI_QUIRK(0x103c, 0x220f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2213, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2266, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2267, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2268, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2269, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x227a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x227b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22a0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c1, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22cd, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22ce, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22d0, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       /* ALC290 */
+       SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2261, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2262, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2263, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2264, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x227d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x227e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2280, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2281, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x2289, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x228a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x228b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x228c, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x228d, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x228e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c5, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c6, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c8, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c3, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+       SND_PCI_QUIRK(0x103c, 0x22c4, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
        SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED),
        SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
        SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
index a2f11bf8155c8794bf4457a758d23a0fa5d35342..3bc29c9b25296d6ed058eaf552bf71bdba356cab 100644 (file)
@@ -98,6 +98,7 @@ enum {
        STAC_92HD83XXX_HP_LED,
        STAC_92HD83XXX_HP_INV_LED,
        STAC_92HD83XXX_HP_MIC_LED,
+       STAC_HP_LED_GPIO10,
        STAC_92HD83XXX_HEADSET_JACK,
        STAC_92HD83XXX_HP,
        STAC_HP_ENVY_BASS,
@@ -2130,6 +2131,17 @@ static void stac92hd83xxx_fixup_hp_mic_led(struct hda_codec *codec,
        }
 }
 
+static void stac92hd83xxx_fixup_hp_led_gpio10(struct hda_codec *codec,
+                                  const struct hda_fixup *fix, int action)
+{
+       struct sigmatel_spec *spec = codec->spec;
+
+       if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+               spec->gpio_led = 0x10; /* GPIO4 */
+               spec->default_polarity = 0;
+       }
+}
+
 static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
                                   const struct hda_fixup *fix, int action)
 {
@@ -2624,6 +2636,12 @@ static const struct hda_fixup stac92hd83xxx_fixups[] = {
                .chained = true,
                .chain_id = STAC_92HD83XXX_HP,
        },
+       [STAC_HP_LED_GPIO10] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = stac92hd83xxx_fixup_hp_led_gpio10,
+               .chained = true,
+               .chain_id = STAC_92HD83XXX_HP,
+       },
        [STAC_92HD83XXX_HEADSET_JACK] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = stac92hd83xxx_fixup_headset_jack,
@@ -2702,6 +2720,8 @@ static const struct snd_pci_quirk stac92hd83xxx_fixup_tbl[] = {
                          "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1888,
                          "HP Envy Spectre", STAC_HP_ENVY_BASS),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1899,
+                         "HP Folio 13", STAC_HP_LED_GPIO10),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18df,
                          "HP Folio", STAC_HP_BNB13_EQ),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18F8,
index 7257a8885f426d7cf05b017fbda1aa3f01abe236..34d965a4a040c91d861a8d2f8a3ef183b95bc5e8 100644 (file)
@@ -57,8 +57,8 @@ static const u16 ad1980_reg[] = {
 static const char *ad1980_rec_sel[] = {"Mic", "CD", "NC", "AUX", "Line",
                "Stereo Mix", "Mono Mix", "Phone"};
 
-static const struct soc_enum ad1980_cap_src =
-       SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 7, ad1980_rec_sel);
+static SOC_ENUM_DOUBLE_DECL(ad1980_cap_src,
+                           AC97_REC_SEL, 8, 0, ad1980_rec_sel);
 
 static const struct snd_kcontrol_new ad1980_snd_ac97_controls[] = {
 SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1),
index f295b65699105897743fad1ecbc4439a71e58f0e..f4d965ebc29e8320469becd09a3ac58a2668e8de 100644 (file)
@@ -1268,11 +1268,23 @@ static struct snd_soc_dai_driver da732x_dai[] = {
        },
 };
 
+static bool da732x_volatile(struct device *dev, unsigned int reg)
+{
+       switch (reg) {
+       case DA732X_REG_HPL_DAC_OFF_CNTL:
+       case DA732X_REG_HPR_DAC_OFF_CNTL:
+               return true;
+       default:
+               return false;
+       }
+}
+
 static const struct regmap_config da732x_regmap = {
        .reg_bits               = 8,
        .val_bits               = 8,
 
        .max_register           = DA732X_MAX_REG,
+       .volatile_reg           = da732x_volatile,
        .reg_defaults           = da732x_reg_cache,
        .num_reg_defaults       = ARRAY_SIZE(da732x_reg_cache),
        .cache_type             = REGCACHE_RBTREE,
index 5839048ec4674e5d20cc5f06e206c2210977999e..cb736ddc446dc0bc5a387dc3ebc28e4bb0fee9aa 100644 (file)
@@ -140,13 +140,17 @@ static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
 static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
 
 static const struct soc_enum isabelle_rx1_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3, 1, isabelle_rx1_texts),
-       SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5, 1, isabelle_rx1_texts),
+       SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3,
+                       ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
+       SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5,
+                       ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
 };
 
 static const struct soc_enum isabelle_rx2_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2, 1, isabelle_rx2_texts),
-       SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4, 1, isabelle_rx2_texts),
+       SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2,
+                       ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
+       SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4,
+                       ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
 };
 
 /* Headset DAC playback switches */
@@ -161,13 +165,17 @@ static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
 
 static const struct soc_enum isabelle_atx_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7, 1, isabelle_atx_texts),
-       SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_atx_texts),
+       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7,
+                       ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
+       SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
+                       ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
 };
 
 static const struct soc_enum isabelle_vtx_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6, 1, isabelle_vtx_texts),
-       SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_vtx_texts),
+       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6,
+                       ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
+       SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
+                       ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
 };
 
 static const struct snd_kcontrol_new atx_mux_controls =
@@ -183,17 +191,13 @@ static const char *isabelle_amic1_texts[] = {
 /* Left analog microphone selection */
 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
 
-static const struct soc_enum isabelle_amic1_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 5,
-                       ARRAY_SIZE(isabelle_amic1_texts),
-                       isabelle_amic1_texts),
-};
+static SOC_ENUM_SINGLE_DECL(isabelle_amic1_enum,
+                           ISABELLE_AMIC_CFG_REG, 5,
+                           isabelle_amic1_texts);
 
-static const struct soc_enum isabelle_amic2_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 4,
-                       ARRAY_SIZE(isabelle_amic2_texts),
-                       isabelle_amic2_texts),
-};
+static SOC_ENUM_SINGLE_DECL(isabelle_amic2_enum,
+                           ISABELLE_AMIC_CFG_REG, 4,
+                           isabelle_amic2_texts);
 
 static const struct snd_kcontrol_new amic1_control =
        SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
@@ -206,16 +210,20 @@ static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
 
 static const struct soc_enum isabelle_st_audio_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7, 1,
+       SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7,
+                       ARRAY_SIZE(isabelle_st_audio_texts),
                        isabelle_st_audio_texts),
-       SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7, 1,
+       SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7,
+                       ARRAY_SIZE(isabelle_st_audio_texts),
                        isabelle_st_audio_texts),
 };
 
 static const struct soc_enum isabelle_st_voice_enum[] = {
-       SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7, 1,
+       SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7,
+                       ARRAY_SIZE(isabelle_st_voice_texts),
                        isabelle_st_voice_texts),
-       SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7, 1,
+       SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7,
+                       ARRAY_SIZE(isabelle_st_voice_texts),
                        isabelle_st_voice_texts),
 };
 
index 06edb396e733f1ad2ef26698a41b4eb1fdc18ea6..2735361a4c3cfc5fbc652ee10d62ec2728626184 100644 (file)
@@ -187,42 +187,42 @@ static const unsigned int sta32x_limiter_drc_release_tlv[] = {
        13, 16, TLV_DB_SCALE_ITEM(-1500, 300, 0),
 };
 
-static const struct soc_enum sta32x_drc_ac_enum =
-       SOC_ENUM_SINGLE(STA32X_CONFD, STA32X_CONFD_DRC_SHIFT,
-                       2, sta32x_drc_ac);
-static const struct soc_enum sta32x_auto_eq_enum =
-       SOC_ENUM_SINGLE(STA32X_AUTO1, STA32X_AUTO1_AMEQ_SHIFT,
-                       3, sta32x_auto_eq_mode);
-static const struct soc_enum sta32x_auto_gc_enum =
-       SOC_ENUM_SINGLE(STA32X_AUTO1, STA32X_AUTO1_AMGC_SHIFT,
-                       4, sta32x_auto_gc_mode);
-static const struct soc_enum sta32x_auto_xo_enum =
-       SOC_ENUM_SINGLE(STA32X_AUTO2, STA32X_AUTO2_XO_SHIFT,
-                       16, sta32x_auto_xo_mode);
-static const struct soc_enum sta32x_preset_eq_enum =
-       SOC_ENUM_SINGLE(STA32X_AUTO3, STA32X_AUTO3_PEQ_SHIFT,
-                       32, sta32x_preset_eq_mode);
-static const struct soc_enum sta32x_limiter_ch1_enum =
-       SOC_ENUM_SINGLE(STA32X_C1CFG, STA32X_CxCFG_LS_SHIFT,
-                       3, sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter_ch2_enum =
-       SOC_ENUM_SINGLE(STA32X_C2CFG, STA32X_CxCFG_LS_SHIFT,
-                       3, sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter_ch3_enum =
-       SOC_ENUM_SINGLE(STA32X_C3CFG, STA32X_CxCFG_LS_SHIFT,
-                       3, sta32x_limiter_select);
-static const struct soc_enum sta32x_limiter1_attack_rate_enum =
-       SOC_ENUM_SINGLE(STA32X_L1AR, STA32X_LxA_SHIFT,
-                       16, sta32x_limiter_attack_rate);
-static const struct soc_enum sta32x_limiter2_attack_rate_enum =
-       SOC_ENUM_SINGLE(STA32X_L2AR, STA32X_LxA_SHIFT,
-                       16, sta32x_limiter_attack_rate);
-static const struct soc_enum sta32x_limiter1_release_rate_enum =
-       SOC_ENUM_SINGLE(STA32X_L1AR, STA32X_LxR_SHIFT,
-                       16, sta32x_limiter_release_rate);
-static const struct soc_enum sta32x_limiter2_release_rate_enum =
-       SOC_ENUM_SINGLE(STA32X_L2AR, STA32X_LxR_SHIFT,
-                       16, sta32x_limiter_release_rate);
+static SOC_ENUM_SINGLE_DECL(sta32x_drc_ac_enum,
+                           STA32X_CONFD, STA32X_CONFD_DRC_SHIFT,
+                           sta32x_drc_ac);
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_eq_enum,
+                           STA32X_AUTO1, STA32X_AUTO1_AMEQ_SHIFT,
+                           sta32x_auto_eq_mode);
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_gc_enum,
+                           STA32X_AUTO1, STA32X_AUTO1_AMGC_SHIFT,
+                           sta32x_auto_gc_mode);
+static SOC_ENUM_SINGLE_DECL(sta32x_auto_xo_enum,
+                           STA32X_AUTO2, STA32X_AUTO2_XO_SHIFT,
+                           sta32x_auto_xo_mode);
+static SOC_ENUM_SINGLE_DECL(sta32x_preset_eq_enum,
+                           STA32X_AUTO3, STA32X_AUTO3_PEQ_SHIFT,
+                           sta32x_preset_eq_mode);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch1_enum,
+                           STA32X_C1CFG, STA32X_CxCFG_LS_SHIFT,
+                           sta32x_limiter_select);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch2_enum,
+                           STA32X_C2CFG, STA32X_CxCFG_LS_SHIFT,
+                           sta32x_limiter_select);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter_ch3_enum,
+                           STA32X_C3CFG, STA32X_CxCFG_LS_SHIFT,
+                           sta32x_limiter_select);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter1_attack_rate_enum,
+                           STA32X_L1AR, STA32X_LxA_SHIFT,
+                           sta32x_limiter_attack_rate);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter2_attack_rate_enum,
+                           STA32X_L2AR, STA32X_LxA_SHIFT,
+                           sta32x_limiter_attack_rate);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter1_release_rate_enum,
+                           STA32X_L1AR, STA32X_LxR_SHIFT,
+                           sta32x_limiter_release_rate);
+static SOC_ENUM_SINGLE_DECL(sta32x_limiter2_release_rate_enum,
+                           STA32X_L2AR, STA32X_LxR_SHIFT,
+                           sta32x_limiter_release_rate);
 
 /* byte array controls for setting biquad, mixer, scaling coefficients;
  * for biquads all five coefficients need to be set in one go,
@@ -331,7 +331,7 @@ static int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
 
 static int sta32x_cache_sync(struct snd_soc_codec *codec)
 {
-       struct sta32x_priv *sta32x = codec->control_data;
+       struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
        unsigned int mute;
        int rc;
 
@@ -434,7 +434,7 @@ SOC_SINGLE_TLV("Treble Tone Control", STA32X_TONE, STA32X_TONE_TTC_SHIFT, 15, 0,
 SOC_ENUM("Limiter1 Attack Rate (dB/ms)", sta32x_limiter1_attack_rate_enum),
 SOC_ENUM("Limiter2 Attack Rate (dB/ms)", sta32x_limiter2_attack_rate_enum),
 SOC_ENUM("Limiter1 Release Rate (dB/ms)", sta32x_limiter1_release_rate_enum),
-SOC_ENUM("Limiter2 Release Rate (dB/ms)", sta32x_limiter1_release_rate_enum),
+SOC_ENUM("Limiter2 Release Rate (dB/ms)", sta32x_limiter2_release_rate_enum),
 
 /* depending on mode, the attack/release thresholds have
  * two different enum definitions; provide both
index 48dc7d2fee36fc07c236f6e9a09ea74cdb38d824..6d684d934f4de1e2b2c43dfc18d5659ada570cf1 100644 (file)
@@ -117,19 +117,23 @@ static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
 static const char *wm8400_digital_sidetone[] =
        {"None", "Left ADC", "Right ADC", "Reserved"};
 
-static const struct soc_enum wm8400_left_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE,
-               WM8400_ADC_TO_DACL_SHIFT, 2, wm8400_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum,
+                           WM8400_DIGITAL_SIDE_TONE,
+                           WM8400_ADC_TO_DACL_SHIFT,
+                           wm8400_digital_sidetone);
 
-static const struct soc_enum wm8400_right_digital_sidetone_enum =
-SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE,
-               WM8400_ADC_TO_DACR_SHIFT, 2, wm8400_digital_sidetone);
+static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum,
+                           WM8400_DIGITAL_SIDE_TONE,
+                           WM8400_ADC_TO_DACR_SHIFT,
+                           wm8400_digital_sidetone);
 
 static const char *wm8400_adcmode[] =
        {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
 
-static const struct soc_enum wm8400_right_adcmode_enum =
-SOC_ENUM_SINGLE(WM8400_ADC_CTRL, WM8400_ADC_HPF_CUT_SHIFT, 3, wm8400_adcmode);
+static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum,
+                           WM8400_ADC_CTRL,
+                           WM8400_ADC_HPF_CUT_SHIFT,
+                           wm8400_adcmode);
 
 static const struct snd_kcontrol_new wm8400_snd_controls[] = {
 /* INMIXL */
@@ -422,9 +426,10 @@ SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
 static const char *wm8400_ainlmux[] =
        {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
 
-static const struct soc_enum wm8400_ainlmux_enum =
-SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINLMODE_SHIFT,
-       ARRAY_SIZE(wm8400_ainlmux), wm8400_ainlmux);
+static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum,
+                           WM8400_INPUT_MIXER1,
+                           WM8400_AINLMODE_SHIFT,
+                           wm8400_ainlmux);
 
 static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls =
 SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
@@ -435,9 +440,10 @@ SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
 static const char *wm8400_ainrmux[] =
        {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
 
-static const struct soc_enum wm8400_ainrmux_enum =
-SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINRMODE_SHIFT,
-       ARRAY_SIZE(wm8400_ainrmux), wm8400_ainrmux);
+static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum,
+                           WM8400_INPUT_MIXER1,
+                           WM8400_AINRMODE_SHIFT,
+                           wm8400_ainrmux);
 
 static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
index 89a18d82f303e168f874a418840a9d33a4923910..5bce2101348514aa6508dc9dac7f895d176ae0d9 100644 (file)
@@ -196,8 +196,8 @@ static const char *ain_text[] = {
        "AIN5", "AIN6", "AIN7", "AIN8"
 };
 
-static const struct soc_enum ain_enum =
-       SOC_ENUM_DOUBLE(WM8770_ADCMUX, 0, 4, 8, ain_text);
+static SOC_ENUM_DOUBLE_DECL(ain_enum,
+                           WM8770_ADCMUX, 0, 4, ain_text);
 
 static const struct snd_kcontrol_new ain_mux =
        SOC_DAPM_ENUM("Capture Mux", ain_enum);
index e98bc7038a086b39231ecbb5196fb7a40fc92d1e..43c2201cb90131ebdb66e2f10326f4c904700011 100644 (file)
@@ -304,53 +304,53 @@ static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
 
 static const char *mic_bias_level_txt[] = { "0.9*AVDD", "0.65*AVDD" };
 
-static const struct soc_enum mic_bias_level =
-SOC_ENUM_SINGLE(WM8900_REG_INCTL, 8, 2, mic_bias_level_txt);
+static SOC_ENUM_SINGLE_DECL(mic_bias_level,
+                           WM8900_REG_INCTL, 8, mic_bias_level_txt);
 
 static const char *dac_mute_rate_txt[] = { "Fast", "Slow" };
 
-static const struct soc_enum dac_mute_rate =
-SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 7, 2, dac_mute_rate_txt);
+static SOC_ENUM_SINGLE_DECL(dac_mute_rate,
+                           WM8900_REG_DACCTRL, 7, dac_mute_rate_txt);
 
 static const char *dac_deemphasis_txt[] = {
        "Disabled", "32kHz", "44.1kHz", "48kHz"
 };
 
-static const struct soc_enum dac_deemphasis =
-SOC_ENUM_SINGLE(WM8900_REG_DACCTRL, 4, 4, dac_deemphasis_txt);
+static SOC_ENUM_SINGLE_DECL(dac_deemphasis,
+                           WM8900_REG_DACCTRL, 4, dac_deemphasis_txt);
 
 static const char *adc_hpf_cut_txt[] = {
        "Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"
 };
 
-static const struct soc_enum adc_hpf_cut =
-SOC_ENUM_SINGLE(WM8900_REG_ADCCTRL, 5, 4, adc_hpf_cut_txt);
+static SOC_ENUM_SINGLE_DECL(adc_hpf_cut,
+                           WM8900_REG_ADCCTRL, 5, adc_hpf_cut_txt);
 
 static const char *lr_txt[] = {
        "Left", "Right"
 };
 
-static const struct soc_enum aifl_src =
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 15, 2, lr_txt);
+static SOC_ENUM_SINGLE_DECL(aifl_src,
+                           WM8900_REG_AUDIO1, 15, lr_txt);
 
-static const struct soc_enum aifr_src =
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO1, 14, 2, lr_txt);
+static SOC_ENUM_SINGLE_DECL(aifr_src,
+                           WM8900_REG_AUDIO1, 14, lr_txt);
 
-static const struct soc_enum dacl_src =
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 15, 2, lr_txt);
+static SOC_ENUM_SINGLE_DECL(dacl_src,
+                           WM8900_REG_AUDIO2, 15, lr_txt);
 
-static const struct soc_enum dacr_src =
-SOC_ENUM_SINGLE(WM8900_REG_AUDIO2, 14, 2, lr_txt);
+static SOC_ENUM_SINGLE_DECL(dacr_src,
+                           WM8900_REG_AUDIO2, 14, lr_txt);
 
 static const char *sidetone_txt[] = {
        "Disabled", "Left ADC", "Right ADC"
 };
 
-static const struct soc_enum dacl_sidetone =
-SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 2, 3, sidetone_txt);
+static SOC_ENUM_SINGLE_DECL(dacl_sidetone,
+                           WM8900_REG_SIDETONE, 2, sidetone_txt);
 
-static const struct soc_enum dacr_sidetone =
-SOC_ENUM_SINGLE(WM8900_REG_SIDETONE, 0, 3, sidetone_txt);
+static SOC_ENUM_SINGLE_DECL(dacr_sidetone,
+                           WM8900_REG_SIDETONE, 0, sidetone_txt);
 
 static const struct snd_kcontrol_new wm8900_snd_controls[] = {
 SOC_ENUM("Mic Bias Level", mic_bias_level),
@@ -496,8 +496,8 @@ SOC_DAPM_SINGLE("RINPUT3 Switch", WM8900_REG_INCTL, 0, 1, 0),
 
 static const char *wm8900_lp_mux[] = { "Disabled", "Enabled" };
 
-static const struct soc_enum wm8900_lineout2_lp_mux =
-SOC_ENUM_SINGLE(WM8900_REG_LOUTMIXCTL1, 1, 2, wm8900_lp_mux);
+static SOC_ENUM_SINGLE_DECL(wm8900_lineout2_lp_mux,
+                           WM8900_REG_LOUTMIXCTL1, 1, wm8900_lp_mux);
 
 static const struct snd_kcontrol_new wm8900_lineout2_lp =
 SOC_DAPM_ENUM("Route", wm8900_lineout2_lp_mux);
index b7488f190d2bc9d5b86da537a560fc6be9f6ca0a..d4248e00160e35a0bede71fcfbd7db785d49de89 100644 (file)
@@ -153,7 +153,7 @@ static int wm8958_dsp2_fw(struct snd_soc_codec *codec, const char *name,
 
                        data32 &= 0xffffff;
 
-                       wm8994_bulk_write(codec->control_data,
+                       wm8994_bulk_write(wm8994->wm8994,
                                          data32 & 0xffffff,
                                          block_len / 2,
                                          (void *)(data + 8));
index b9be9cbc460391d4530e970e3c77a0521109c2a2..adb72063d44ef6a0a5c9da1e2a53bd0d16a67825 100644 (file)
@@ -265,21 +265,21 @@ static const char *sidetone_hpf_text[] = {
        "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
 };
 
-static const struct soc_enum sidetone_hpf =
-       SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
+static SOC_ENUM_SINGLE_DECL(sidetone_hpf,
+                           WM8994_SIDETONE, 7, sidetone_hpf_text);
 
 static const char *adc_hpf_text[] = {
        "HiFi", "Voice 1", "Voice 2", "Voice 3"
 };
 
-static const struct soc_enum aif1adc1_hpf =
-       SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
+static SOC_ENUM_SINGLE_DECL(aif1adc1_hpf,
+                           WM8994_AIF1_ADC1_FILTERS, 13, adc_hpf_text);
 
-static const struct soc_enum aif1adc2_hpf =
-       SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
+static SOC_ENUM_SINGLE_DECL(aif1adc2_hpf,
+                           WM8994_AIF1_ADC2_FILTERS, 13, adc_hpf_text);
 
-static const struct soc_enum aif2adc_hpf =
-       SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
+static SOC_ENUM_SINGLE_DECL(aif2adc_hpf,
+                           WM8994_AIF2_ADC_FILTERS, 13, adc_hpf_text);
 
 static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
@@ -501,39 +501,39 @@ static const char *aif_chan_src_text[] = {
        "Left", "Right"
 };
 
-static const struct soc_enum aif1adcl_src =
-       SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif1adcl_src,
+                           WM8994_AIF1_CONTROL_1, 15, aif_chan_src_text);
 
-static const struct soc_enum aif1adcr_src =
-       SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif1adcr_src,
+                           WM8994_AIF1_CONTROL_1, 14, aif_chan_src_text);
 
-static const struct soc_enum aif2adcl_src =
-       SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2adcl_src,
+                           WM8994_AIF2_CONTROL_1, 15, aif_chan_src_text);
 
-static const struct soc_enum aif2adcr_src =
-       SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2adcr_src,
+                           WM8994_AIF2_CONTROL_1, 14, aif_chan_src_text);
 
-static const struct soc_enum aif1dacl_src =
-       SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif1dacl_src,
+                           WM8994_AIF1_CONTROL_2, 15, aif_chan_src_text);
 
-static const struct soc_enum aif1dacr_src =
-       SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif1dacr_src,
+                           WM8994_AIF1_CONTROL_2, 14, aif_chan_src_text);
 
-static const struct soc_enum aif2dacl_src =
-       SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2dacl_src,
+                           WM8994_AIF2_CONTROL_2, 15, aif_chan_src_text);
 
-static const struct soc_enum aif2dacr_src =
-       SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2dacr_src,
+                           WM8994_AIF2_CONTROL_2, 14, aif_chan_src_text);
 
 static const char *osr_text[] = {
        "Low Power", "High Performance",
 };
 
-static const struct soc_enum dac_osr =
-       SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
+static SOC_ENUM_SINGLE_DECL(dac_osr,
+                           WM8994_OVERSAMPLING, 0, osr_text);
 
-static const struct soc_enum adc_osr =
-       SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
+static SOC_ENUM_SINGLE_DECL(adc_osr,
+                           WM8994_OVERSAMPLING, 1, osr_text);
 
 static const struct snd_kcontrol_new wm8994_snd_controls[] = {
 SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
@@ -690,17 +690,20 @@ static const char *wm8958_ng_text[] = {
        "30ms", "125ms", "250ms", "500ms",
 };
 
-static const struct soc_enum wm8958_aif1dac1_ng_hold =
-       SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
-                       WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
+static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac1_ng_hold,
+                           WM8958_AIF1_DAC1_NOISE_GATE,
+                           WM8958_AIF1DAC1_NG_THR_SHIFT,
+                           wm8958_ng_text);
 
-static const struct soc_enum wm8958_aif1dac2_ng_hold =
-       SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
-                       WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
+static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac2_ng_hold,
+                           WM8958_AIF1_DAC2_NOISE_GATE,
+                           WM8958_AIF1DAC2_NG_THR_SHIFT,
+                           wm8958_ng_text);
 
-static const struct soc_enum wm8958_aif2dac_ng_hold =
-       SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
-                       WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
+static SOC_ENUM_SINGLE_DECL(wm8958_aif2dac_ng_hold,
+                           WM8958_AIF2_DAC_NOISE_GATE,
+                           WM8958_AIF2DAC_NG_THR_SHIFT,
+                           wm8958_ng_text);
 
 static const struct snd_kcontrol_new wm8958_snd_controls[] = {
 SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
@@ -1341,8 +1344,8 @@ static const char *adc_mux_text[] = {
        "DMIC",
 };
 
-static const struct soc_enum adc_enum =
-       SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
+static SOC_ENUM_SINGLE_DECL(adc_enum,
+                           0, 0, adc_mux_text);
 
 static const struct snd_kcontrol_new adcl_mux =
        SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
@@ -1478,14 +1481,14 @@ static const char *sidetone_text[] = {
        "ADC/DMIC1", "DMIC2",
 };
 
-static const struct soc_enum sidetone1_enum =
-       SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(sidetone1_enum,
+                           WM8994_SIDETONE, 0, sidetone_text);
 
 static const struct snd_kcontrol_new sidetone1_mux =
        SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
 
-static const struct soc_enum sidetone2_enum =
-       SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(sidetone2_enum,
+                           WM8994_SIDETONE, 1, sidetone_text);
 
 static const struct snd_kcontrol_new sidetone2_mux =
        SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
@@ -1498,22 +1501,24 @@ static const char *loopback_text[] = {
        "None", "ADCDAT",
 };
 
-static const struct soc_enum aif1_loopback_enum =
-       SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, WM8994_AIF1_LOOPBACK_SHIFT, 2,
-                       loopback_text);
+static SOC_ENUM_SINGLE_DECL(aif1_loopback_enum,
+                           WM8994_AIF1_CONTROL_2,
+                           WM8994_AIF1_LOOPBACK_SHIFT,
+                           loopback_text);
 
 static const struct snd_kcontrol_new aif1_loopback =
        SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum);
 
-static const struct soc_enum aif2_loopback_enum =
-       SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, WM8994_AIF2_LOOPBACK_SHIFT, 2,
-                       loopback_text);
+static SOC_ENUM_SINGLE_DECL(aif2_loopback_enum,
+                           WM8994_AIF2_CONTROL_2,
+                           WM8994_AIF2_LOOPBACK_SHIFT,
+                           loopback_text);
 
 static const struct snd_kcontrol_new aif2_loopback =
        SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum);
 
-static const struct soc_enum aif1dac_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
+static SOC_ENUM_SINGLE_DECL(aif1dac_enum,
+                           WM8994_POWER_MANAGEMENT_6, 0, aif1dac_text);
 
 static const struct snd_kcontrol_new aif1dac_mux =
        SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
@@ -1522,8 +1527,8 @@ static const char *aif2dac_text[] = {
        "AIF2DACDAT", "AIF3DACDAT",
 };
 
-static const struct soc_enum aif2dac_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
+static SOC_ENUM_SINGLE_DECL(aif2dac_enum,
+                           WM8994_POWER_MANAGEMENT_6, 1, aif2dac_text);
 
 static const struct snd_kcontrol_new aif2dac_mux =
        SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
@@ -1532,8 +1537,8 @@ static const char *aif2adc_text[] = {
        "AIF2ADCDAT", "AIF3DACDAT",
 };
 
-static const struct soc_enum aif2adc_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
+static SOC_ENUM_SINGLE_DECL(aif2adc_enum,
+                           WM8994_POWER_MANAGEMENT_6, 2, aif2adc_text);
 
 static const struct snd_kcontrol_new aif2adc_mux =
        SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
@@ -1542,14 +1547,14 @@ static const char *aif3adc_text[] = {
        "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
 };
 
-static const struct soc_enum wm8994_aif3adc_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
+static SOC_ENUM_SINGLE_DECL(wm8994_aif3adc_enum,
+                           WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
 
 static const struct snd_kcontrol_new wm8994_aif3adc_mux =
        SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
 
-static const struct soc_enum wm8958_aif3adc_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
+static SOC_ENUM_SINGLE_DECL(wm8958_aif3adc_enum,
+                           WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text);
 
 static const struct snd_kcontrol_new wm8958_aif3adc_mux =
        SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
@@ -1558,8 +1563,8 @@ static const char *mono_pcm_out_text[] = {
        "None", "AIF2ADCL", "AIF2ADCR",
 };
 
-static const struct soc_enum mono_pcm_out_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
+static SOC_ENUM_SINGLE_DECL(mono_pcm_out_enum,
+                           WM8994_POWER_MANAGEMENT_6, 9, mono_pcm_out_text);
 
 static const struct snd_kcontrol_new mono_pcm_out_mux =
        SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
@@ -1569,14 +1574,14 @@ static const char *aif2dac_src_text[] = {
 };
 
 /* Note that these two control shouldn't be simultaneously switched to AIF3 */
-static const struct soc_enum aif2dacl_src_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2dacl_src_enum,
+                           WM8994_POWER_MANAGEMENT_6, 7, aif2dac_src_text);
 
 static const struct snd_kcontrol_new aif2dacl_src_mux =
        SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
 
-static const struct soc_enum aif2dacr_src_enum =
-       SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
+static SOC_ENUM_SINGLE_DECL(aif2dacr_src_enum,
+                           WM8994_POWER_MANAGEMENT_6, 8, aif2dac_src_text);
 
 static const struct snd_kcontrol_new aif2dacr_src_mux =
        SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
index dc8ff13187f7ca91ef960312f48eac732c44d938..b9dc6acbba8c55661eb0cf423a02fb9b7dda1c87 100644 (file)
@@ -1218,7 +1218,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
                        ret = regulator_allow_bypass(w->regulator, false);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                        "ASoC: Failed to bypass %s: %d\n",
+                                        "ASoC: Failed to unbypass %s: %d\n",
                                         w->name, ret);
                }
 
@@ -1228,7 +1228,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
                        ret = regulator_allow_bypass(w->regulator, true);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                        "ASoC: Failed to unbypass %s: %d\n",
+                                        "ASoC: Failed to bypass %s: %d\n",
                                         w->name, ret);
                }
 
@@ -3210,15 +3210,11 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
        struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
        const char *pin = (const char *)kcontrol->private_value;
 
-       mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
        if (ucontrol->value.integer.value[0])
                snd_soc_dapm_enable_pin(&card->dapm, pin);
        else
                snd_soc_dapm_disable_pin(&card->dapm, pin);
 
-       mutex_unlock(&card->dapm_mutex);
-
        snd_soc_dapm_sync(&card->dapm);
        return 0;
 }
@@ -3248,7 +3244,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
                        ret = regulator_allow_bypass(w->regulator, true);
                        if (ret != 0)
                                dev_warn(w->dapm->dev,
-                                        "ASoC: Failed to unbypass %s: %d\n",
+                                        "ASoC: Failed to bypass %s: %d\n",
                                         w->name, ret);
                }
                break;
@@ -3766,6 +3762,26 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
        mutex_unlock(&card->dapm_mutex);
 }
 
+/**
+ * snd_soc_dapm_enable_pin_unlocked - enable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin and its parents or children widgets iff there is
+ * a valid audio route and active audio stream.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                  const char *pin)
+{
+       return snd_soc_dapm_set_pin(dapm, pin, 1);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin_unlocked);
+
 /**
  * snd_soc_dapm_enable_pin - enable pin.
  * @dapm: DAPM context
@@ -3773,17 +3789,26 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
  *
  * Enables input/output pin and its parents or children widgets iff there is
  * a valid audio route and active audio stream.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-       return snd_soc_dapm_set_pin(dapm, pin, 1);
+       int ret;
+
+       mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+       ret = snd_soc_dapm_set_pin(dapm, pin, 1);
+
+       mutex_unlock(&dapm->card->dapm_mutex);
+
+       return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 
 /**
- * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * snd_soc_dapm_force_enable_pin_unlocked - force a pin to be enabled
  * @dapm: DAPM context
  * @pin: pin name
  *
@@ -3791,11 +3816,13 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * intended for use with microphone bias supplies used in microphone
  * jack detection.
  *
+ * Requires external locking.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
-                                 const char *pin)
+int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                        const char *pin)
 {
        struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
 
@@ -3811,24 +3838,102 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin_unlocked);
+
+/**
+ * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin regardless of any other state.  This is
+ * intended for use with microphone bias supplies used in microphone
+ * jack detection.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+                                 const char *pin)
+{
+       int ret;
+
+       mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+       ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, pin);
+
+       mutex_unlock(&dapm->card->dapm_mutex);
+
+       return ret;
+}
 EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
 
+/**
+ * snd_soc_dapm_disable_pin_unlocked - disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Disables input/output pin and its parents or children widgets.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                                   const char *pin)
+{
+       return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin_unlocked);
+
 /**
  * snd_soc_dapm_disable_pin - disable pin.
  * @dapm: DAPM context
  * @pin: pin name
  *
  * Disables input/output pin and its parents or children widgets.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
                             const char *pin)
 {
-       return snd_soc_dapm_set_pin(dapm, pin, 0);
+       int ret;
+
+       mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+       ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+
+       mutex_unlock(&dapm->card->dapm_mutex);
+
+       return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 
+/**
+ * snd_soc_dapm_nc_pin_unlocked - permanently disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Marks the specified pin as being not connected, disabling it along
+ * any parent or child widgets.  At present this is identical to
+ * snd_soc_dapm_disable_pin() but in future it will be extended to do
+ * additional things such as disabling controls which only affect
+ * paths through the pin.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
+                              const char *pin)
+{
+       return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin_unlocked);
+
 /**
  * snd_soc_dapm_nc_pin - permanently disable pin.
  * @dapm: DAPM context
@@ -3845,7 +3950,15 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
  */
 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-       return snd_soc_dapm_set_pin(dapm, pin, 0);
+       int ret;
+
+       mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+       ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+
+       mutex_unlock(&dapm->card->dapm_mutex);
+
+       return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
 
index 3c53ec268fbc52a5298f390a83e3802eecd156a6..02f985f3a396916ff60e4fcd8123bc109fa0dab4 100644 (file)
@@ -113,14 +113,16 @@ static int report__add_mem_hist_entry(struct perf_tool *tool, struct addr_locati
        if (!he)
                return -ENOMEM;
 
-       err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-       if (err)
-               goto out;
+       if (ui__has_annotation()) {
+               err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+               if (err)
+                       goto out;
 
-       mx = he->mem_info;
-       err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
-       if (err)
-               goto out;
+               mx = he->mem_info;
+               err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
+               if (err)
+                       goto out;
+       }
 
        evsel->hists.stats.total_period += cost;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -164,14 +166,18 @@ static int report__add_branch_hist_entry(struct perf_tool *tool, struct addr_loc
                he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL,
                                        1, 1, 0);
                if (he) {
-                       bx = he->branch_info;
-                       err = addr_map_symbol__inc_samples(&bx->from, evsel->idx);
-                       if (err)
-                               goto out;
-
-                       err = addr_map_symbol__inc_samples(&bx->to, evsel->idx);
-                       if (err)
-                               goto out;
+                       if (ui__has_annotation()) {
+                               bx = he->branch_info;
+                               err = addr_map_symbol__inc_samples(&bx->from,
+                                                                  evsel->idx);
+                               if (err)
+                                       goto out;
+
+                               err = addr_map_symbol__inc_samples(&bx->to,
+                                                                  evsel->idx);
+                               if (err)
+                                       goto out;
+                       }
 
                        evsel->hists.stats.total_period += 1;
                        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -205,7 +211,9 @@ static int report__add_hist_entry(struct perf_tool *tool, struct perf_evsel *evs
        if (err)
                goto out;
 
-       err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+       if (ui__has_annotation())
+               err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+
        evsel->hists.stats.total_period += sample->period;
        hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
 out:
index 76cd510d34d023bf3c580ec2b3e2e217d8831cba..5f989a7d8bc2166e30d6bcbef710015f019ab252 100644 (file)
@@ -176,7 +176,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
 {
        struct annotation *notes;
        struct symbol *sym;
-       int err;
+       int err = 0;
 
        if (he == NULL || he->ms.sym == NULL ||
            ((top->sym_filter_entry == NULL ||
@@ -190,7 +190,9 @@ static void perf_top__record_precise_ip(struct perf_top *top,
                return;
 
        ip = he->ms.map->map_ip(he->ms.map, ip);
-       err = hist_entry__inc_addr_samples(he, counter, ip);
+
+       if (ui__has_annotation())
+               err = hist_entry__inc_addr_samples(he, counter, ip);
 
        pthread_mutex_unlock(&notes->lock);
 
index c48d44958172b7dd8f75634ece4d909ae2d5b15b..0331ea2701a380c536facf82b8306729f23d9de3 100644 (file)
@@ -478,7 +478,7 @@ else
 endif
 
 ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
+  EXTLIBS += -lbfd -lz -liberty
 endif
 
 ifdef NO_DEMANGLE
index 12e551346fa6414d7b85c69fcee0b224283fdc0c..523b7bc1055321051d62562f1f490165ea2872b5 100644 (file)
@@ -121,7 +121,7 @@ test-libpython-version.bin:
        $(BUILD) $(FLAGS_PYTHON_EMBED)
 
 test-libbfd.bin:
-       $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
+       $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
 
 test-liberty.bin:
        $(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty
index 469eb679fb9d09d9e96e8687cc2051fa44f86565..3aa555ff9d89e5d7ede4c6af067170197b9ce0e8 100644 (file)
@@ -8,6 +8,8 @@
  */
 
 #include "util.h"
+#include "ui/ui.h"
+#include "sort.h"
 #include "build-id.h"
 #include "color.h"
 #include "cache.h"
@@ -489,7 +491,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
 {
        struct annotation *notes;
 
-       if (sym == NULL || use_browser != 1 || !sort__has_sym)
+       if (sym == NULL)
                return 0;
 
        notes = symbol__annotation(sym);
@@ -1399,3 +1401,8 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
 {
        return symbol__annotate(he->ms.sym, he->ms.map, privsize);
 }
+
+bool ui__has_annotation(void)
+{
+       return use_browser == 1 && sort__has_sym;
+}
index b2aef59d6bb29741dff0dbee40fa0c1d04f1cf65..56ad4f5287dec04bf8e94fe15c814b6abc8b42ee 100644 (file)
@@ -151,6 +151,8 @@ void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
 void disasm__purge(struct list_head *head);
 
+bool ui__has_annotation(void);
+
 int symbol__tty_annotate(struct symbol *sym, struct map *map,
                         struct perf_evsel *evsel, bool print_lines,
                         bool full_paths, int min_pcnt, int max_lines);
index 45cf10a562bd7958c9edd160ab20a0725ecb0385..dadfa7e54287b9aaa46da7227d4b0f275717ddb2 100644 (file)
@@ -87,13 +87,15 @@ static __always_inline unsigned long __ffs(unsigned long word)
        return num;
 }
 
+typedef const unsigned long __attribute__((__may_alias__)) long_alias_t;
+
 /*
  * Find the first set bit in a memory region.
  */
 static inline unsigned long
 find_first_bit(const unsigned long *addr, unsigned long size)
 {
-       const unsigned long *p = addr;
+       long_alias_t *p = (long_alias_t *) addr;
        unsigned long result = 0;
        unsigned long tmp;
 
index a9d758a3b3719a0b8db5d7b5d239c7dea5ceb34e..e89afc097d8ad2d4b818f07e02321084110e6ddc 100644 (file)
@@ -1336,6 +1336,8 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
 
                        if (syms_ss && runtime_ss)
                                break;
+               } else {
+                       symsrc__destroy(ss);
                }
 
        }