This is a note to let you know that I've just added the patch titled
led: core: Fix brightness setting when setting delay_off=0
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: led-core-fix-brightness-setting-when-setting-delay_off-0.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Wed Feb 28 16:19:30 CET 2018
From: Matthieu CASTET matthieu.castet@parrot.com Date: Tue, 12 Dec 2017 11:10:44 +0100 Subject: led: core: Fix brightness setting when setting delay_off=0
From: Matthieu CASTET matthieu.castet@parrot.com
[ Upstream commit 2b83ff96f51d0b039c4561b9f95c824d7bddb85c ]
With the current code, the following sequence won't work : echo timer > trigger
echo 0 > delay_off * at this point we call ** led_delay_off_store ** led_blink_set --- 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) { - del_timer_sync(&led_cdev->blink_timer); + led_stop_software_blink(led_cdev);
led_cdev->flags &= ~LED_BLINK_ONESHOT; led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
Patches currently in stable-queue which might be from matthieu.castet@parrot.com are
queue-4.4/led-core-fix-brightness-setting-when-setting-delay_off-0.patch