http://bugzilla.suse.com/show_bug.cgi?id=1101421 Bug ID: 1101421 Summary: snd_hda_intel throws errors and audio stops working over hdmi Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.0 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: tchvatal@suse.com QA Contact: qa-bugs@suse.de CC: tiwai@suse.com Found By: --- Blocker: --- Note this is happening after few days/weeks of usage the audio over hdmi stops working. Linux htpc 4.12.14-lp150.12.4-default #1 SMP Tue May 22 05:17:22 UTC 2018 (66b2eda) x86_64 x86_64 x86_64 GNU/Linux I dmesg I see: [2124547.875895] snd_hda_intel 0000:00:0e.0: azx_get_response timeout, switching to polling mode: last cmd=0x20bf8100 [2124548.887888] snd_hda_intel 0000:00:0e.0: No response from codec, disabling MSI: last cmd=0x20bf8100 [2124549.895862] snd_hda_intel 0000:00:0e.0: azx_get_response timeout, switching to single_cmd mode: last cmd=0x20bf8100 [2124549.915540] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register 0x2f0d00. -5 [2124550.368178] snd_hda_codec_realtek hdaudioC0D0: Unable to sync register 0x1f0e00. -5 [2124550.368327] snd_hda_codec_realtek hdaudioC0D0: Unable to sync register 0x1f0e00. -5 [2124557.420043] azx_single_send_cmd: 1003 callbacks suppressed [2124581.540214] azx_single_send_cmd: 72 callbacks suppressed [2124648.182974] azx_single_wait_for_response: 277 callbacks suppressed [2124648.203464] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register 0x2f0d00. -5 [2124654.412583] azx_single_send_cmd: 433 callbacks suppressed Is there any way I could debug or trigger this more reliably or anything I could try to tweak to avoid this? -- You are receiving this mail because: You are on the CC list for the bug.