On Sun 2018-02-04 00:30:36, Sasha Levin wrote: > On Sat, Feb 03, 2018 at 09:35:26PM +0100, Pavel Machek wrote: > >On Sat 2018-02-03 18:00:59, Sasha Levin wrote: > >> From: Matthieu CASTET <matthieu.cas...@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 > >> *** stop timer > >> ** led_blink_setup > >> ** led_set_software_blink > >> *** if !delay_on, led off > >> *** if !delay_off, set led_set_brightness_nosleep <--- LED_BLINK_SW is set > >> but timer is stop > >> *** otherwise start timer/set LED_BLINK_SW flag > >> > >> echo xxx > brightness > >> * led_set_brightness > >> ** if LED_BLINK_SW > >> *** if brightness=0, led off > >> *** else apply brightness if next timer <--- timer is stop, and will never > >> apply new setting > >> ** otherwise set led_set_brightness_nosleep > >> > >> To fix that, when we delete the timer, we should clear LED_BLINK_SW. > > > >Can you run the tests on the affected stable kernels? I have feeling > >that the problem described might not be present there. > > Hm, I don't seem to have HW to test that out. Maybe someone else does?
Why are you submitting patches you have no way to test?
Plus... you don't have PC keyboard? You don't have thinkpad notebook?
Pavel
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