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    SubjectRe: [REGRESSION] "ALSA: HDA: Early Forbid of runtime PM" broke my laptop's internal audio
    On Mon, 16 Aug 2021 18:57:03 +0200,
    藍挺瑋 wrote:
    >
    > 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.

    Thanks. Now I submitted a final patch and will merge it for
    5.14-rc7 pull request.


    Takashi

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