[Mi Laptop Pro 15, Realtek ALC256, Speaker, Internal] fails after a while

[Yuriy Padlyak]

sound dissapears after suspend, restored only after reboot

ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14
Uname: Linux 5.8.0-29-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: yuriy 2155 F.... pulseaudio
 /dev/snd/pcmC0D0p: yuriy 2155 F...m pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sun Nov 22 19:13:54 2020
InstallationDate: Installed on 2017-10-07 (1142 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Вбудоване аудіо - HDA Intel PCH
Symptom_Jack: Speaker, Internal
Symptom_PulseAudioLog:
 лис 21 21:31:17 yurko-laptop systemd[1517]: Not generating service for XDG autostart app-pulseaudio-autostart.service, startup phases are not supported.
 лис 21 21:31:17 yurko-laptop dbus-daemon[1066]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.33' (uid=121 pid=1519 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo" label="unconfined")
 лис 21 21:31:30 yurko-laptop systemd[1509]: pulseaudio.service: Succeeded.
 лис 21 21:31:41 yurko-laptop systemd[1509]: pulseaudio.socket: Succeeded.
Symptom_Type: Sound works for a while, then breaks
Title: [Mi Laptop Pro 15, Realtek ALC256, Speaker, Internal] fails after a while
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/18/2020
dmi.bios.release: 1.4
dmi.bios.vendor: TIMI
dmi.bios.version: XMACM500P0401
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: TM1905
dmi.board.vendor: TIMI
dmi.board.version: AX23XXAXE
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: TIMI
dmi.ec.firmware.release: 1.1
dmi.modalias: dmi:bvnTIMI:bvrXMACM500P0401:bd08/18/2020:br1.4:efr1.1:svnTIMI:pnMiLaptopPro15:pvr:rvnTIMI:rnTM1905:rvrAX23XXAXE:cvnTIMI:ct10:cvr:
dmi.product.family: Mi Laptop
dmi.product.name: Mi Laptop Pro 15
dmi.product.sku: TM1905-25887
dmi.sys.vendor: TIMI

[Yuriy Padlyak (gneeot)]

Hi Daniel

Thanks for your response. It actually still an issue on hirsute