On Sun, 18 Aug 2019 14:06:57 -0400 John Kerr Anderson <riok...@gmail.com> wrote:
> Hello today, I've got an Ideapad and after I suspend I cannot get the > audio to work when the system resumes. > > lspci -v returns the following for the audio section: > > 00:0e.0 Audio device: Intel Corporation Device 3198 (rev 03) > Subsystem: Lenovo Device 3807 > Flags: bus master, fast devsel, latency 0, IRQ 25 > Memory at a1310000 (64-bit, non-prefetchable) [size=16K] > Memory at a1000000 (64-bit, non-prefetchable) [size=1M] > Capabilities: [50] Power Management version 3 > Capabilities: [80] Vendor Specific Information: Len=14 <?> > Capabilities: [60] MSI: Enable- Count=1/1 Maskable- 64bit+ > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 > Kernel driver in use: snd_hda_intel > Kernel modules: snd_hda_intel, snd_soc_skl > > In the system log I found the following audio related error message > as well: > > Aug 18 12:34:57 ideapad kernel: [ 51.672003] snd_hda_intel > 0000:00:0e.0: azx_get_response timeout, switching to polling mode: > last cmd=0x20bf8100 Aug 18 12:34:57 ideapad kernel: [ 52.684197] > snd_hda_intel 0000:00:0e.0: No response from codec, disabling MSI: > last cmd=0x20bf8100 Aug 18 12:34:57 ideapad kernel: [ 53.695872] > snd_hda_intel 0000:00:0e.0: azx_get_response timeout, switching to > single_cmd mode: last cmd=0x20bf8100 Aug 18 12:34:57 ideapad kernel: > [ 53.696078] azx_single_wait_for_response: 9 callbacks suppressed > Aug 18 12:34:57 ideapad kernel: [ 53.981143] snd_hda_codec_hdmi > hdaudioC0D2: Unable to sync register 0x2f0d00. -5 > > > Aug 18 12:36:42 ideapad kernel: [ 158.417338] snd_hda_codec_realtek > hdaudioC0D0: Unable to sync register 0x1f0e00. -5 > Aug 18 12:36:42 ideapad kernel: [ 158.417498] snd_hda_codec_realtek > hdaudioC0D0: Unable to sync register 0x1f0e00. -5 > Aug 18 12:36:42 ideapad pulseaudio[1013]: W: [alsa-sink-ALC269VC > Analog] alsa-mixer.c: Failed to set switch of Speaker: Input/output > error Aug 18 12:36:42 ideapad pulseaudio[1013]: W: > [alsa-sink-ALC269VC Analog] alsa-mixer.c: Failed to set switch of > Headphone: Input/output error Aug 18 12:36:53 ideapad kernel: > [ 169.533192] azx_single_send_cmd: 299 callbacks suppressed > > Aug 18 13:45:13 ideapad kernel: [ 4269.876500] snd_hda_codec_realtek > hdaudioC0D0: Unable to sync register 0x1f0e00. -5 > Aug 18 13:49:47 ideapad kernel: [ 4543.985442] snd_hda_codec_realtek > hdaudioC0D0: Unable to sync register 0x1f0e00. -5 > > Are there any suggestions I could try to get this to work correctly > after suspend/resume events? > > Thanks in advance, > > John If you are not running the latest alsa drivers you should first try to upgrade them. Just to make sure the problem is not there. Could you provide out `aplay -l` when you have sound and when you dont? Regards, Nektarios Katakis.
