diff options
author | Wim Van Sebroeck <wim@iguana.be> | 2007-01-27 22:07:03 +0100 |
---|---|---|
committer | Wim Van Sebroeck <wim@iguana.be> | 2007-01-27 22:07:03 +0100 |
commit | c9d7710ea2b497784314a916a39d4d390855a557 (patch) | |
tree | d43daf08154aae885a8b48dba656a15abff5493c /drivers/char/watchdog/ib700wdt.c | |
parent | f6e4803969ee93bef6aeeb6aff0f9214547d1bb1 (diff) |
[WATCHDOG] ib700wdt.c small clean-up's
* Fix identation
* Add watchdog "mandatory" WDIOC_GETBOOTSTATUS ioctl
* On unexpected close -> since this is considered as
a write to the watchdog device, make sure we ping a
last time.
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/char/watchdog/ib700wdt.c')
-rw-r--r-- | drivers/char/watchdog/ib700wdt.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c index d379bf075264..3cec6790893e 100644 --- a/drivers/char/watchdog/ib700wdt.c +++ b/drivers/char/watchdog/ib700wdt.c @@ -3,8 +3,8 @@ * * (c) Copyright 2001 Charles Howes <chowes@vsol.net> * - * Based on advantechwdt.c which is based on acquirewdt.c which - * is based on wdt.c. + * Based on advantechwdt.c which is based on acquirewdt.c which + * is based on wdt.c. * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * @@ -25,9 +25,9 @@ * * (c) Copyright 1995 Alan Cox <alan@redhat.com> * - * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> - * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT - * Added timeout module option to override default + * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> + * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * Added timeout module option to override default * */ @@ -201,6 +201,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, break; case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: return put_user(0, p); case WDIOC_KEEPALIVE: @@ -246,11 +247,12 @@ static int ibwdt_close(struct inode *inode, struct file *file) { spin_lock(&ibwdt_lock); - if (expect_close == 42) + if (expect_close == 42) { ibwdt_disable(); - else + } else { printk(KERN_CRIT PFX "WDT device closed unexpectedly. WDT will not stop!\n"); - + ibwdt_ping(); + } clear_bit(0, &ibwdt_is_open); expect_close = 0; spin_unlock(&ibwdt_lock); |