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authorViresh Kumar <viresh.kumar@st.com>2012-03-12 08:21:56 +0400
committerWim Van Sebroeck <wim@iguana.be>2012-05-30 09:53:46 +0400
commit257f8c4aae392654d4ab846030b9f4518f16ed32 (patch)
tree54b97861301fa1097126f9d6d42633e835adff72 /drivers/watchdog/watchdog_dev.c
parent09a46e739780aab2eadf47afdefa70c9cd69d83d (diff)
downloadlinux-257f8c4aae392654d4ab846030b9f4518f16ed32.tar.xz
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/watchdog_dev.c')
-rw-r--r--drivers/watchdog/watchdog_dev.c6
1 files changed, 3 insertions, 3 deletions
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;