lkml.org 
[lkml]   [2021]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [REGRESSION] "ALSA: HDA: Early Forbid of runtime PM" broke my laptop's internal audio
From
Date
於 星期日,2021-08-15 於 11:20 +0200,Takashi Iwai 提到:
> On Sat, 14 Aug 2021 16:02:36 +0200,
> 藍挺瑋 wrote:
> >
> > I am not sure if I should join this old thread, but it seems that I saw the
> > same
> > issue on my ASUS B23E laptop. It couldn't produce any sound after upgrading
> > to
> > Linux 5.10, and 'git bisect' shows it was broken by the same commit
> > a0645daf16101bb9a6d87598c17e9a8b7bd60ea7.
> >
> > I have tested the latest master branch (v5.14-rc4-322-gcceb634774ef) last
> > week.
> > It still had no sound. If I reverted the broken commit, sound worked.
>
> >
> > alsa-info from the broken kernel:
> > https://gist.github.com/lantw44/0660e059c488e3ff3d841bb03b371866
> >
> > alsa-info from the working kernel:
> > https://gist.github.com/lantw44/9367f425e4f5ba98cf12343cb90f3301
>
> Thanks for the report.  A quick workaround be a patch like below.
> Could you verify whether it fixes the problem?

Yes, it fixes the problem.

>
>
> Takashi
>
> --- a/sound/pci/hda/patch_via.c
> +++ b/sound/pci/hda/patch_via.c
> @@ -1041,6 +1041,7 @@ static const struct hda_fixup via_fixups[] = {
>  };
>  
>  static const struct snd_pci_quirk vt2002p_fixups[] = {
> +       SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE),
>         SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
>         SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
>         SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),

\
 
 \ /
  Last update: 2021-08-16 18:57    [W:0.060 / U:1.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site