diff options
| author | David Engraf <[email protected]> | 2011-07-20 15:03:39 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <[email protected]> | 2011-08-02 08:22:49 +0000 |
| commit | bea1906620ce72b63f83735c4cc2642b25ec54ae (patch) | |
| tree | e96e96e0068ea332a4bb8dd3334f4de8c3d2e7f8 | |
| parent | c027a474a68065391c8773f6e83ed5412657e369 (diff) | |
watchdog: shwdt: fix usage of mod_timer
Fix the usage of mod_timer() and make the driver usable. mod_timer() must
be called with an absolute timeout in jiffies. The old implementation
used a relative timeout thus the hardware watchdog was never triggered.
Signed-off-by: David Engraf <[email protected]>
Signed-off-by: Paul Mundt <[email protected]>
Signed-off-by: Wim Van sebroeck <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Cc: stable <[email protected]>
| -rw-r--r-- | drivers/watchdog/shwdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index db84f2322d1a..a267dc078daf 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -64,7 +64,7 @@ * misses its deadline, the kernel timer will allow the WDT to overflow. */ static int clock_division_ratio = WTCSR_CKS_4096; -#define next_ping_period(cks) msecs_to_jiffies(cks - 4) +#define next_ping_period(cks) (jiffies + msecs_to_jiffies(cks - 4)) static const struct watchdog_info sh_wdt_info; static struct platform_device *sh_wdt_dev; |