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wdt: add option to avoid the wdt is disabled casually [1/1]

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PD#SWPL-14925

Problem:
The system can't be reset by wdt which is fed by the tv-service
when the tv-service is abnormally hanged.

Solution:
Add extra option to avoid the wdt is disabled when the fed dog
thread aborts, but we can disable wdt when certain condition is
met.

Verify:
test pass on customer board

Change-Id: I1fd5ff4e36f06bda99726c0a2ced399299596f95
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
This commit is contained in:
Xingyu Chen
2019-10-09 10:34:55 +08:00
parent f39a256888
commit 762679c950
1 changed files with 1 additions and 1 deletions
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2
drivers/amlogic/watchdog/meson_wdt.c
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@@ -177,7 +177,7 @@ static void boot_moniter_work(struct work_struct *work)
}
static const struct watchdog_info aml_wdt_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
.identity = "aml Watchdog",
};