diff options
Diffstat (limited to 'drivers/watchdog/wdt977.c')
-rw-r--r-- | drivers/watchdog/wdt977.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c index bdc28e522f03..60e28d49ff52 100644 --- a/drivers/watchdog/wdt977.c +++ b/drivers/watchdog/wdt977.c | |||
@@ -365,9 +365,6 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, | |||
365 | uarg.i = (int __user *)arg; | 365 | uarg.i = (int __user *)arg; |
366 | 366 | ||
367 | switch (cmd) { | 367 | switch (cmd) { |
368 | default: | ||
369 | return -ENOTTY; | ||
370 | |||
371 | case WDIOC_GETSUPPORT: | 368 | case WDIOC_GETSUPPORT: |
372 | return copy_to_user(uarg.ident, &ident, | 369 | return copy_to_user(uarg.ident, &ident, |
373 | sizeof(ident)) ? -EFAULT : 0; | 370 | sizeof(ident)) ? -EFAULT : 0; |
@@ -379,10 +376,6 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, | |||
379 | case WDIOC_GETBOOTSTATUS: | 376 | case WDIOC_GETBOOTSTATUS: |
380 | return put_user(0, uarg.i); | 377 | return put_user(0, uarg.i); |
381 | 378 | ||
382 | case WDIOC_KEEPALIVE: | ||
383 | wdt977_keepalive(); | ||
384 | return 0; | ||
385 | |||
386 | case WDIOC_SETOPTIONS: | 379 | case WDIOC_SETOPTIONS: |
387 | if (get_user(new_options, uarg.i)) | 380 | if (get_user(new_options, uarg.i)) |
388 | return -EFAULT; | 381 | return -EFAULT; |
@@ -399,6 +392,10 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, | |||
399 | 392 | ||
400 | return retval; | 393 | return retval; |
401 | 394 | ||
395 | case WDIOC_KEEPALIVE: | ||
396 | wdt977_keepalive(); | ||
397 | return 0; | ||
398 | |||
402 | case WDIOC_SETTIMEOUT: | 399 | case WDIOC_SETTIMEOUT: |
403 | if (get_user(new_timeout, uarg.i)) | 400 | if (get_user(new_timeout, uarg.i)) |
404 | return -EFAULT; | 401 | return -EFAULT; |
@@ -412,6 +409,9 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, | |||
412 | case WDIOC_GETTIMEOUT: | 409 | case WDIOC_GETTIMEOUT: |
413 | return put_user(timeout, uarg.i); | 410 | return put_user(timeout, uarg.i); |
414 | 411 | ||
412 | default: | ||
413 | return -ENOTTY; | ||
414 | |||
415 | } | 415 | } |
416 | } | 416 | } |
417 | 417 | ||