On 11/09/2015 04:11 PM, Andrew Chew wrote:
If we need to restart the watchdog due to someone changing the timeout
interval, stop the watchdog before restarting it. Otherwise, the new
timeout doesn't seem to take.
Signed-off-by: Andrew Chew <ac...@nvidia.com>
Reviewed-by: Guenter Roeck <li...@roeck-us.net>
Some feedback from the maintainers would be helpful, though,
especially if there is some other means to change the timeout
without stopping the watchdog.
Guenter
---
drivers/watchdog/tegra_wdt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c
index 7f97cdd..9ec5760 100644
--- a/drivers/watchdog/tegra_wdt.c
+++ b/drivers/watchdog/tegra_wdt.c
@@ -140,8 +140,10 @@ static int tegra_wdt_set_timeout(struct watchdog_device
*wdd,
{
wdd->timeout = timeout;
- if (watchdog_active(wdd))
+ if (watchdog_active(wdd)) {
+ tegra_wdt_stop(wdd);
return tegra_wdt_start(wdd);
+ }
return 0;
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
