[PATCH 4.4 17/36] Revert "led: core: Fix brightness setting when setting delay_off=0"

From: Greg Kroah-Hartman
Date: Fri Mar 09 2018 - 19:20:01 EST


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

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

From: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>

This reverts commit 20ac8f72514b3af8b62c520d55656ded865eff00, 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>
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
@@ -149,7 +149,7 @@ 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;