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path: root/drivers/watchdog/eurotechwdt.c
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Diffstat (limited to 'drivers/watchdog/eurotechwdt.c')
-rw-r--r--drivers/watchdog/eurotechwdt.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index b94e6ef4c7a..96250118fd7 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -249,9 +249,6 @@ static long eurwdt_ioctl(struct file *file,
int options, retval = -EINVAL;
switch (cmd) {
- default:
- return -ENOTTY;
-
case WDIOC_GETSUPPORT:
return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
@@ -259,6 +256,22 @@ static long eurwdt_ioctl(struct file *file,
case WDIOC_GETBOOTSTATUS:
return put_user(0, p);
+ case WDIOC_SETOPTIONS:
+ if (get_user(options, p))
+ return -EFAULT;
+ spin_lock(&eurwdt_lock);
+ if (options & WDIOS_DISABLECARD) {
+ eurwdt_disable_timer();
+ retval = 0;
+ }
+ if (options & WDIOS_ENABLECARD) {
+ eurwdt_activate_timer();
+ eurwdt_ping();
+ retval = 0;
+ }
+ spin_unlock(&eurwdt_lock);
+ return retval;
+
case WDIOC_KEEPALIVE:
spin_lock(&eurwdt_lock);
eurwdt_ping();
@@ -282,21 +295,8 @@ static long eurwdt_ioctl(struct file *file,
case WDIOC_GETTIMEOUT:
return put_user(eurwdt_timeout, p);
- case WDIOC_SETOPTIONS:
- if (get_user(options, p))
- return -EFAULT;
- spin_lock(&eurwdt_lock);
- if (options & WDIOS_DISABLECARD) {
- eurwdt_disable_timer();
- retval = 0;
- }
- if (options & WDIOS_ENABLECARD) {
- eurwdt_activate_timer();
- eurwdt_ping();
- retval = 0;
- }
- spin_unlock(&eurwdt_lock);
- return retval;
+ default:
+ return -ENOTTY;
}
}