X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fwatchdog%2Fdavinci_wdt.c;h=802aeba347a062321233abcfa936c219dcd4c4d6;hb=b80b601f0087391e55d3859e70f08278632b1185;hp=19db5302ba6efffa7fde8b3077361d514fc9ecdd;hpb=81f8320f624a785d77443ace83391d0fdee695f6;p=linux-2.6

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 19db5302ba..802aeba347 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -22,10 +22,10 @@
 #include <linux/bitops.h>
 #include <linux/platform_device.h>
 #include <linux/spinlock.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
 
 #include <asm/hardware.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
 
 #define MODULE_NAME "DAVINCI-WDT: "
 
@@ -61,7 +61,7 @@
 
 static int heartbeat = DEFAULT_HEARTBEAT;
 
-static spinlock_t io_lock;
+static DEFINE_SPINLOCK(io_lock);
 static unsigned long wdt_status;
 #define WDT_IN_USE        0
 #define WDT_OK_TO_CLOSE   1
@@ -143,9 +143,8 @@ static struct watchdog_info ident = {
 	.identity = "DaVinci Watchdog",
 };
 
-static int
-davinci_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-		  unsigned long arg)
+static long davinci_wdt_ioctl(struct file *file,
+					unsigned int cmd, unsigned long arg)
 {
 	int ret = -ENOTTY;
 
@@ -160,14 +159,14 @@ davinci_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		ret = put_user(0, (int *)arg);
 		break;
 
-	case WDIOC_GETTIMEOUT:
-		ret = put_user(heartbeat, (int *)arg);
-		break;
-
 	case WDIOC_KEEPALIVE:
 		wdt_service();
 		ret = 0;
 		break;
+
+	case WDIOC_GETTIMEOUT:
+		ret = put_user(heartbeat, (int *)arg);
+		break;
 	}
 	return ret;
 }
@@ -184,7 +183,7 @@ static const struct file_operations davinci_wdt_fops = {
 	.owner = THIS_MODULE,
 	.llseek = no_llseek,
 	.write = davinci_wdt_write,
-	.ioctl = davinci_wdt_ioctl,
+	.unlocked_ioctl = davinci_wdt_ioctl,
 	.open = davinci_wdt_open,
 	.release = davinci_wdt_release,
 };
@@ -200,8 +199,6 @@ static int davinci_wdt_probe(struct platform_device *pdev)
 	int ret = 0, size;
 	struct resource *res;
 
-	spin_lock_init(&io_lock);
-
 	if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT)
 		heartbeat = DEFAULT_HEARTBEAT;
 
@@ -250,6 +247,7 @@ static int davinci_wdt_remove(struct platform_device *pdev)
 static struct platform_driver platform_wdt_driver = {
 	.driver = {
 		.name = "watchdog",
+		.owner	= THIS_MODULE,
 	},
 	.probe = davinci_wdt_probe,
 	.remove = davinci_wdt_remove,
@@ -262,7 +260,7 @@ static int __init davinci_wdt_init(void)
 
 static void __exit davinci_wdt_exit(void)
 {
-	return platform_driver_unregister(&platform_wdt_driver);
+	platform_driver_unregister(&platform_wdt_driver);
 }
 
 module_init(davinci_wdt_init);
@@ -279,3 +277,4 @@ MODULE_PARM_DESC(heartbeat,
 
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
+MODULE_ALIAS("platform:watchdog");