diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2012-03-12 09:51:56 +0530 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2012-05-30 07:53:46 +0200 |
| commit | 257f8c4aae392654d4ab846030b9f4518f16ed32 (patch) | |
| tree | 54b97861301fa1097126f9d6d42633e835adff72 /drivers/watchdog | |
| parent | 09a46e739780aab2eadf47afdefa70c9cd69d83d (diff) | |
| download | linux-257f8c4aae392654d4ab846030b9f4518f16ed32.tar.bz2 | |
watchdog: Add watchdog_active() routine
Some watchdog may need to check if watchdog is ACTIVE or not, for example in
their suspend/resume hooks.
This patch adds this routine and changes the core drivers to use it.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/via_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c index 5603e31afdab..aa50da3ccfe3 100644 --- a/drivers/watchdog/via_wdt.c +++ b/drivers/watchdog/via_wdt.c @@ -91,7 +91,7 @@ static inline void wdt_reset(void) static void wdt_timer_tick(unsigned long data) { if (time_before(jiffies, next_heartbeat) || - (!test_bit(WDOG_ACTIVE, &wdt_dev.status))) { + (!watchdog_active(&wdt_dev))) { wdt_reset(); mod_timer(&timer, jiffies + WDT_HEARTBEAT); } else diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 6c18a58cfd17..930cc7c87457 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -61,7 +61,7 @@ static struct watchdog_device *wdd; static int watchdog_ping(struct watchdog_device *wddev) { - if (test_bit(WDOG_ACTIVE, &wddev->status)) { + if (watchdog_active(wddev)) { if (wddev->ops->ping) return wddev->ops->ping(wddev); /* ping the watchdog */ else @@ -83,7 +83,7 @@ static int watchdog_start(struct watchdog_device *wddev) { int err; - if (!test_bit(WDOG_ACTIVE, &wddev->status)) { + if (!watchdog_active(wddev)) { err = wddev->ops->start(wddev); if (err < 0) return err; @@ -113,7 +113,7 @@ static int watchdog_stop(struct watchdog_device *wddev) return err; } - if (test_bit(WDOG_ACTIVE, &wddev->status)) { + if (watchdog_active(wddev)) { err = wddev->ops->stop(wddev); if (err < 0) return err; |