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Subject[PATCH 3/5] leds: trigger: panic: Use led_trigger_event_nosleep
Date
Calling led_trigger_event may schedule a delayed LED set,
if the LED was being used by a delayed blink trigger when
the kernel paniced.

Therefore, we must use led_trigger_event_nosleep to override
this situation, and set the LED unconditionally.

Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
---
drivers/leds/trigger/ledtrig-panic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/trigger/ledtrig-panic.c b/drivers/leds/trigger/ledtrig-panic.c
index 627b350c5ec3..145c238d55f2 100644
--- a/drivers/leds/trigger/ledtrig-panic.c
+++ b/drivers/leds/trigger/ledtrig-panic.c
@@ -17,7 +17,7 @@ static struct led_trigger *trigger;

static long led_panic_blink(int state)
{
- led_trigger_event(trigger, state ? LED_FULL : LED_OFF);
+ led_trigger_event_nosleep(trigger, state ? LED_FULL : LED_OFF);
return 0;
}

--
2.7.0
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