please remove es8316 cx2072x rt5672 Disable all inputs / outputs. 2020-04-15 14:26 GMT+08:00, youling 257 <youling257@xxxxxxxxx>: > boot enter ubuntu no sound at all if EnableSeq.conf disable all output. > “ The PA should activate HiFi verb only once.” i don't think so. > > > 2020-04-14 16:07 GMT+08:00, Jaroslav Kysela <perex@xxxxxxxx>: >> Dne 13. 04. 20 v 17:46 Hans de Goede napsal(a): >>> Hi, >>> >>> On 4/13/20 4:59 PM, youling257 wrote: >>>> alsaucm -c bytcht-es8316 set _verb HiFi set _enadev Mic, Speaker will >>>> no >>>> sound. >>>> alsaucm -c bytcht-es8316 set _verb HiFi set _enadev Headset, Headphone >>>> will no sound. >>> >>> I see the problem, so the idea of the global EnableSequence is >>> to set defaults and then the EnableSequence of currently active >>> devices run on top. >> >> It's ok, it's just a wrong use of the alsaucm command. The PA should >> activate >> HiFi verb only once. Those two commands run the verb EnableSequence >> twice. >> >> The correct test should be: >> >> alsaucm -i -c bytcht-es8316 set _verb HiFi >> alsaucm>> set _enadev Speaker >> alsaucm>> set _enadev Headphone >> alsaucm>> set _enadev Mic >> alsaucm>> set _enadev Headset >> >> ... you may run the enable commands with a delay for tests. >> >> The current UCM is designed for one task (application). I am playing with >> an >> >> idea to extend the alsactl state daemon to preserve the UCM settings and >> state >> for multiple applications using an RPC mechanism (dbus?). >> >> Jaroslav >> >> -- >> Jaroslav Kysela <perex@xxxxxxxx> >> Linux Sound Maintainer; ALSA Project; Red Hat, Inc. >> >