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[WATCHDOG] driver-for-ibm-automatic-server-restart-watchdog-fix

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Add fixed timeout comments

Cc: Andrey Panin <pazke@donpac.ru>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@osdl.org>
This commit is contained in:
Andrew Morton 2005-08-19 23:21:01 +02:00 committed by Wim Van Sebroeck
parent d532134d4c
commit cd7b80079b
1 changed files with 4 additions and 1 deletions
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5
drivers/char/watchdog/ibmasr.c
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@ -267,7 +267,10 @@ static int asr_ioctl(struct inode *inode, struct file *file,
asr_toggle(); asr_toggle();
return 0; return 0;
/*
* The hardware has a fixed timeout value, so WDIOC_SETTIMEOUT
* is a noop and WDIOC_GETTIMEOUT always returns 256.
*/
case WDIOC_SETTIMEOUT: case WDIOC_SETTIMEOUT:
if (get_user(heartbeat, p)) if (get_user(heartbeat, p))
return -EFAULT; return -EFAULT;