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authorH Hartley Sweeten <hsweeten@visionengravers.com>2011-08-03 15:38:20 -0700
committerWim Van Sebroeck <wim@iguana.be>2011-09-20 14:22:28 +0200
commitcb7efc02c6dbc3bfe9d5d1509ed790fc757e05a9 (patch)
treeafee2bd68d6f4a20406fcb00cf994d98a6f210c1 /drivers/watchdog
parent9d037a777695993ec7437e5f451647dea7919d4c (diff)
watchdog: WatchDog Timer Driver Core - use passed watchdog_device
Use the passed watchdog_device instead of the static global variable when testing and setting the status in watchdog_ping, watchdog_start, and watchdog_stop. Note that the callers of these functions are actually passing the static global variable. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/watchdog_dev.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index d33520d0b4c..1199da0f98c 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -59,7 +59,7 @@ static struct watchdog_device *wdd;
static int watchdog_ping(struct watchdog_device *wddev)
{
- if (test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (test_bit(WDOG_ACTIVE, &wddev->status)) {
if (wddev->ops->ping)
return wddev->ops->ping(wddev); /* ping the watchdog */
else
@@ -81,12 +81,12 @@ static int watchdog_start(struct watchdog_device *wddev)
{
int err;
- if (!test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (!test_bit(WDOG_ACTIVE, &wddev->status)) {
err = wddev->ops->start(wddev);
if (err < 0)
return err;
- set_bit(WDOG_ACTIVE, &wdd->status);
+ set_bit(WDOG_ACTIVE, &wddev->status);
}
return 0;
}
@@ -105,18 +105,18 @@ static int watchdog_stop(struct watchdog_device *wddev)
{
int err = -EBUSY;
- if (test_bit(WDOG_NO_WAY_OUT, &wdd->status)) {
+ if (test_bit(WDOG_NO_WAY_OUT, &wddev->status)) {
pr_info("%s: nowayout prevents watchdog to be stopped!\n",
- wdd->info->identity);
+ wddev->info->identity);
return err;
}
- if (test_bit(WDOG_ACTIVE, &wdd->status)) {
+ if (test_bit(WDOG_ACTIVE, &wddev->status)) {
err = wddev->ops->stop(wddev);
if (err < 0)
return err;
- clear_bit(WDOG_ACTIVE, &wdd->status);
+ clear_bit(WDOG_ACTIVE, &wddev->status);
}
return 0;
}