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path: root/drivers/watchdog/s3c2410_wdt.c
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Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
-rw-r--r--drivers/watchdog/s3c2410_wdt.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index f1fe800658f4..3da2b90d2fe6 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -119,17 +119,6 @@ static void __s3c2410wdt_stop(void)
{
unsigned long wtcon;
- spin_lock(&wdt_lock);
- wtcon = readl(wdt_base + S3C2410_WTCON);
- wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
- writel(wtcon, wdt_base + S3C2410_WTCON);
- spin_unlock(&wdt_lock);
-}
-
-static void __s3c2410wdt_stop(void)
-{
- unsigned long wtcon;
-
wtcon = readl(wdt_base + S3C2410_WTCON);
wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
writel(wtcon, wdt_base + S3C2410_WTCON);
@@ -305,8 +294,6 @@ static long s3c2410wdt_ioctl(struct file *file, unsigned int cmd,
int new_margin;
switch (cmd) {
- default:
- return -ENOTTY;
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &s3c2410_wdt_ident,
sizeof(s3c2410_wdt_ident)) ? -EFAULT : 0;
@@ -325,6 +312,8 @@ static long s3c2410wdt_ioctl(struct file *file, unsigned int cmd,
return put_user(tmr_margin, p);
case WDIOC_GETTIMEOUT:
return put_user(tmr_margin, p);
+ default:
+ return -ENOTTY;
}
}