[PATCH 3.18 47/93] Revert "led: core: Fix brightness setting when setting delay_off=0"

From: Greg Kroah-Hartman
Date: Fri Apr 06 2018 - 09:27:18 EST


3.18-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>

This reverts commit 20f6d9c2af33da892a0e03ffd6249c7ab81edfb7, which
was commit 2b83ff96f51d0b039c4561b9f95c824d7bddb85c upstream.
The bug that it should fix was only introduced in Linux 4.7, and
in 4.4 it causes a regression.

Reported-by: Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx>
Cc: Matthieu CASTET <matthieu.castet@xxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Cc: Wang Han <wanghan1995315@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/leds/led-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -76,7 +76,7 @@ void led_blink_set(struct led_classdev *
unsigned long *delay_on,
unsigned long *delay_off)
{
- led_stop_software_blink(led_cdev);
+ del_timer_sync(&led_cdev->blink_timer);

led_cdev->flags &= ~LED_BLINK_ONESHOT;
led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;