X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmisc%2Ftifm_7xx1.c;h=54380da343a530ab4a4513eef7501d9e52b6d487;hb=70ec75c5b8e0bda7a16fb387f91e08545f379a0e;hp=eafa5575f312fe859ddeadc58c7d62158dcb7028;hpb=88de1b2fed2bbe9eb1b7310195be84cf143efb4f;p=~andy%2Flinux

diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index eafa5575f31..54380da343a 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -11,7 +11,6 @@
 
 #include <linux/tifm.h>
 #include <linux/dma-mapping.h>
-#include <linux/freezer.h>
 
 #define DRIVER_NAME "tifm_7xx1"
 #define DRIVER_VERSION "0.8"
@@ -41,8 +40,7 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
 {
 	struct tifm_adapter *fm = dev_id;
 	struct tifm_dev *sock;
-	unsigned int irq_status;
-	unsigned int cnt;
+	unsigned int irq_status, cnt;
 
 	spin_lock(&fm->lock);
 	irq_status = readl(fm->addr + FM_INTERRUPT_STATUS);
@@ -107,7 +105,8 @@ static unsigned char tifm_7xx1_toggle_sock_power(char __iomem *sock_addr)
 	    == TIFM_TYPE_XD)
 		msleep(40);
 
-	writel((s_state & 7) | 0x0c00, sock_addr + SOCK_CONTROL);
+	writel((s_state & TIFM_CTRL_POWER_MASK) | 0x0c00,
+	       sock_addr + SOCK_CONTROL);
 	/* wait for power to stabilize */
 	msleep(20);
 	for (cnt = 16; cnt <= 256; cnt <<= 1) {
@@ -124,6 +123,12 @@ static unsigned char tifm_7xx1_toggle_sock_power(char __iomem *sock_addr)
 	return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7;
 }
 
+inline static void tifm_7xx1_sock_power_off(char __iomem *sock_addr)
+{
+	writel((~TIFM_CTRL_POWER_MASK) & readl(sock_addr + SOCK_CONTROL),
+	       sock_addr + SOCK_CONTROL);
+}
+
 inline static char __iomem *
 tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num)
 {
@@ -134,17 +139,17 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
 {
 	struct tifm_adapter *fm = container_of(work, struct tifm_adapter,
 					       media_switcher);
+	struct tifm_dev *sock;
+	char __iomem *sock_addr;
 	unsigned long flags;
 	unsigned char media_id;
-	int cnt;
-	struct tifm_dev *sock;
-	unsigned int socket_change_set;
+	unsigned int socket_change_set, cnt;
 
 	spin_lock_irqsave(&fm->lock, flags);
 	socket_change_set = fm->socket_change_set;
 	fm->socket_change_set = 0;
 
-	dev_dbg(fm->cdev.dev, "checking media set %x\n",
+	dev_dbg(fm->dev.parent, "checking media set %x\n",
 		socket_change_set);
 
 	if (!socket_change_set) {
@@ -159,13 +164,14 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
 		if (sock) {
 			printk(KERN_INFO
 			       "%s : demand removing card from socket %u:%u\n",
-			       fm->cdev.class_id, fm->id, cnt);
+			       fm->dev.bus_id, fm->id, cnt);
 			fm->sockets[cnt] = NULL;
+			sock_addr = sock->addr;
 			spin_unlock_irqrestore(&fm->lock, flags);
 			device_unregister(&sock->dev);
 			spin_lock_irqsave(&fm->lock, flags);
-			writel(0x0e00, tifm_7xx1_sock_addr(fm->addr, cnt)
-			       + SOCK_CONTROL);
+			tifm_7xx1_sock_power_off(sock_addr);
+			writel(0x0e00, sock_addr + SOCK_CONTROL);
 		}
 
 		spin_unlock_irqrestore(&fm->lock, flags);
@@ -208,8 +214,16 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
 
 static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state)
 {
+	struct tifm_adapter *fm = pci_get_drvdata(dev);
+	int cnt;
+
 	dev_dbg(&dev->dev, "suspending host\n");
 
+	for (cnt = 0; cnt < fm->num_sockets; cnt++) {
+		if (fm->sockets[cnt])
+			tifm_7xx1_sock_power_off(fm->sockets[cnt]->addr);
+	}
+
 	pci_save_state(dev);
 	pci_enable_wake(dev, pci_choose_state(dev, state), 0);
 	pci_disable_device(dev);
@@ -329,7 +343,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 	if (!fm->addr)
 		goto err_out_free;
 
-	rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm);
+	rc = request_irq(dev->irq, tifm_7xx1_isr, IRQF_SHARED, DRIVER_NAME, fm);
 	if (rc)
 		goto err_out_unmap;
 
@@ -360,6 +374,7 @@ err_out:
 static void tifm_7xx1_remove(struct pci_dev *dev)
 {
 	struct tifm_adapter *fm = pci_get_drvdata(dev);
+	int cnt;
 
 	fm->eject = tifm_7xx1_dummy_eject;
 	writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
@@ -368,6 +383,9 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
 
 	tifm_remove_adapter(fm);
 
+	for (cnt = 0; cnt < fm->num_sockets; cnt++)
+		tifm_7xx1_sock_power_off(tifm_7xx1_sock_addr(fm->addr, cnt));
+
 	pci_set_drvdata(dev, NULL);
 
 	iounmap(fm->addr);