On Sat, 15 Jan 2022 16:22:15 +0100, Alexander Sergeyev wrote: > > On Sat, Jan 15, 2022 at 08:55:28AM +0100, Takashi Iwai wrote: > > > This patch solved the BUG problem. But after unbind/bind micmute LED > > > stopped working. Speakers and mute LED are fine though. > > Does the corresponding sysfs entry exist in /sys/class/leds/*? > > Yes. > > > And can you control LED over there? > > After "out of range cmd" messages the sysfs entry remains present, but writing > ones to the brightness file stops to produce any effect. > > Actually, the timing issues are present here as well. Sometimes unbind & bind > works fine. But fails on the second round. Here "fails" means the kernel Oops / crash? If yes, the back trace would be helpful. thanks, Takashi
