[ARM] ep93xx: fix OHCI DMA mask

[~andy/linux] / arch / arm / mach-ep93xx / core.c

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 52ee8aa046c4303ad0fc04f2aa771da06b311cbe..48345fb34613434d2fa6c0e3b7bbd7dcb0a529c4 100644 (file)
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -26,12 +26,14 @@
 #include <linux/serial_core.h>
 #include <linux/device.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <linux/time.h>
 #include <linux/timex.h>
 #include <linux/delay.h>
 #include <linux/termios.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
+#include <linux/io.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -41,7 +43,6 @@
 #include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/pgtable.h>
-#include <asm/io.h>
 
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -192,8 +193,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
        for (i = 0; i < 8; i++) {
                if (status & (1 << i)) {
                        int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
-                       desc = irq_desc + gpio_irq;
-                       desc_handle_irq(gpio_irq, desc);
+                       generic_handle_irq(gpio_irq);
                }
        }
 
@@ -202,7 +202,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
                if (status & (1 << i)) {
                        int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
                        desc = irq_desc + gpio_irq;
-                       desc_handle_irq(gpio_irq, desc);
+                       generic_handle_irq(gpio_irq);
                }
        }
 }
@@ -217,7 +217,7 @@ static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
        int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
        int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
 
-       desc_handle_irq(gpio_irq, irq_desc + gpio_irq);
+       generic_handle_irq(gpio_irq);
 }
 
 static void ep93xx_gpio_irq_ack(unsigned int irq)
@@ -450,12 +450,13 @@ static struct resource ep93xx_ohci_resources[] = {
        },
 };
 
+
 static struct platform_device ep93xx_ohci_device = {
        .name           = "ep93xx-ohci",
        .id             = -1,
        .dev            = {
-               .dma_mask               = (void *)0xffffffff,
-               .coherent_dma_mask      = 0xffffffff,
+               .dma_mask               = &ep93xx_ohci_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
        },
        .num_resources  = ARRAY_SIZE(ep93xx_ohci_resources),
        .resource       = ep93xx_ohci_resources,