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Subject[PATCH 1/3] watchdog: sprd: should not disable watchdog in resume
Date
From: Lingling Xu <ling_ling.xu@unisoc.com>

Don't disable watchdog in resume process, otherwise system would crash
once kick watchdog.

Fixes: 477603467009 ("watchdog: Add Spreadtrum watchdog driver")
Signed-off-by: Lingling Xu <ling_ling.xu@unisoc.com>
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
---
drivers/watchdog/sprd_wdt.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/watchdog/sprd_wdt.c b/drivers/watchdog/sprd_wdt.c
index 65cb55f3916f..f3c90b4afead 100644
--- a/drivers/watchdog/sprd_wdt.c
+++ b/drivers/watchdog/sprd_wdt.c
@@ -345,15 +345,10 @@ static int __maybe_unused sprd_wdt_pm_resume(struct device *dev)
if (ret)
return ret;

- if (watchdog_active(&wdt->wdd)) {
+ if (watchdog_active(&wdt->wdd))
ret = sprd_wdt_start(&wdt->wdd);
- if (ret) {
- sprd_wdt_disable(wdt);
- return ret;
- }
- }

- return 0;
+ return ret;
}

static const struct dev_pm_ops sprd_wdt_pm_ops = {
--
2.20.1
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