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authorEliav Farber <farbere@amazon.com>2022-04-14 05:42:33 +0000
committerWim Van Sebroeck <wim@linux-watchdog.org>2022-05-21 10:07:31 +0200
commitac97c9374d3cdfa42611a32a653ac75db423cac4 (patch)
tree1c7335e6f5b32bece7d2dbe8e7e4cbff3dedb974 /drivers/watchdog
parenta7ceca4398bc835c6ad29d10e1106de4cf0332e1 (diff)
downloadlinux-ac97c9374d3cdfa42611a32a653ac75db423cac4.tar.bz2
watchdog: sp805: disable watchdog on remove
Disable the watchdog if it is active while removing the module. It is necessary in order to prevent a reset in case watchdog hw was running before the removal. Signed-off-by: Eliav Farber <farbere@amazon.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220414054233.1357-2-farbere@amazon.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/sp805_wdt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index dbeb2146c968..f9479a3fe2a6 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -272,6 +272,7 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id)
watchdog_set_nowayout(&wdt->wdd, nowayout);
watchdog_set_drvdata(&wdt->wdd, wdt);
watchdog_set_restart_priority(&wdt->wdd, 128);
+ watchdog_stop_on_unregister(&wdt->wdd);
/*
* If 'timeout-sec' devicetree property is specified, use that.