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path: root/drivers/watchdog/w83977f_wdt.c
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Diffstat (limited to 'drivers/watchdog/w83977f_wdt.c')
-rw-r--r--drivers/watchdog/w83977f_wdt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 6860a13f5bb9..2525da5080ca 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -390,9 +390,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
390 uarg.i = (int __user *)arg; 390 uarg.i = (int __user *)arg;
391 391
392 switch (cmd) { 392 switch (cmd) {
393 default:
394 return -ENOTTY;
395
396 case WDIOC_GETSUPPORT: 393 case WDIOC_GETSUPPORT:
397 return copy_to_user(uarg.ident, &ident, 394 return copy_to_user(uarg.ident, &ident,
398 sizeof(ident)) ? -EFAULT : 0; 395 sizeof(ident)) ? -EFAULT : 0;
@@ -404,10 +401,6 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
404 case WDIOC_GETBOOTSTATUS: 401 case WDIOC_GETBOOTSTATUS:
405 return put_user(0, uarg.i); 402 return put_user(0, uarg.i);
406 403
407 case WDIOC_KEEPALIVE:
408 wdt_keepalive();
409 return 0;
410
411 case WDIOC_SETOPTIONS: 404 case WDIOC_SETOPTIONS:
412 if (get_user(new_options, uarg.i)) 405 if (get_user(new_options, uarg.i))
413 return -EFAULT; 406 return -EFAULT;
@@ -424,6 +417,10 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
424 417
425 return retval; 418 return retval;
426 419
420 case WDIOC_KEEPALIVE:
421 wdt_keepalive();
422 return 0;
423
427 case WDIOC_SETTIMEOUT: 424 case WDIOC_SETTIMEOUT:
428 if (get_user(new_timeout, uarg.i)) 425 if (get_user(new_timeout, uarg.i))
429 return -EFAULT; 426 return -EFAULT;
@@ -437,6 +434,9 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
437 case WDIOC_GETTIMEOUT: 434 case WDIOC_GETTIMEOUT:
438 return put_user(timeout, uarg.i); 435 return put_user(timeout, uarg.i);
439 436
437 default:
438 return -ENOTTY;
439
440 } 440 }
441} 441}
442 442