linux-kernel - Re: [PATCH] ALSA: hda/realtek: Add quirk for TongFang PHxTxX1

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Date:   Wed, 06 Oct 2021 16:26:30 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Werner Sembach <wse@...edocomputers.com>
Cc:     perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: hda/realtek: Add quirk for TongFang PHxTxX1

On Wed, 06 Oct 2021 16:25:13 +0200,
Werner Sembach wrote:
> 
> Am 06.10.21 um 16:10 schrieb Takashi Iwai:
> 
> > On Wed, 06 Oct 2021 15:04:15 +0200,
> > Werner Sembach wrote:
> >> This applies a SND_PCI_QUIRK(...) to the TongFang PHxTxX1 barebone. This
> >> fixes the issue of the internal Microphone not working after booting
> >> another OS.
> >>
> >> When booting a certain another OS this barebone keeps some coeff settings
> >> even after a cold shutdown. These coeffs prevent the microphone detection
> >> from working in Linux, making the Laptop think that there is always an
> >> external microphone plugged-in and therefore preventing the use of the
> >> internal one.
> >>
> >> The relevant indexes and values where gathered by naively diff-ing and
> >> reading a working and a non-working coeff dump.
> >>
> >> Signed-off-by: Werner Sembach <wse@...edocomputers.com>
> > Thanks, applied.
> >
> >
> > Takashi
> 
> Thanks for being quick as always ^^
> 
> I forgot to add cc: stable to the patch. Whats the best practie to do that after the patch has already been applied?
> 
> Just send it again mit with cc: stable?

Don't worry, I already added it :)


Takashi