At Thu, 16 Sep 2010 10:16:10 +0200, David Henningsson wrote: > > BugLink: http://launchpad.net/bugs/640254 > > In some cases a magic processing coefficient is needed to enable > the internal speaker on Dell M101z. According to Realtek, this > processing coefficient is only present on ALC269vb. > > Signed-off-by: David Henningsson <david.henningsson@xxxxxxxxxxxxx> ALC269v codecs have really magic sequences. Recently another magic COEF stuff was merged, too :) Applied now. Thanks. Takashi > > -- > David Henningsson, Canonical Ltd. > http://launchpad.net/~diwic > [2 0001-ALSA-HDA-Enable-internal-speaker-on-Dell-M101z.patch <text/x-patch (7bit)>] > >From 363739d6b5eefb44a0cbbf44c390f8fcd01a6e58 Mon Sep 17 00:00:00 2001 > From: David Henningsson <david.henningsson@xxxxxxxxxxxxx> > Date: Thu, 16 Sep 2010 10:07:53 +0200 > Subject: [PATCH] ALSA: HDA: Enable internal speaker on Dell M101z > > BugLink: http://launchpad.net/bugs/640254 > > In some cases a magic processing coefficient is needed to enable > the internal speaker on Dell M101z. According to Realtek, this > processing coefficient is only present on ALC269vb. > > Cc: stable@xxxxxxxxxx > Signed-off-by: David Henningsson <david.henningsson@xxxxxxxxxxxxx> > --- > sound/pci/hda/patch_realtek.c | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c > index ab2947d..2063d0f 100644 > --- a/sound/pci/hda/patch_realtek.c > +++ b/sound/pci/hda/patch_realtek.c > @@ -14671,6 +14671,7 @@ static int alc269_resume(struct hda_codec *codec) > > enum { > ALC269_FIXUP_SONY_VAIO, > + ALC269_FIXUP_DELL_M101Z, > }; > > static const struct alc_fixup alc269_fixups[] = { > @@ -14680,11 +14681,20 @@ static const struct alc_fixup alc269_fixups[] = { > {} > } > }, > + [ALC269_FIXUP_DELL_M101Z] = { > + .verbs = (const struct hda_verb[]) { > + /* Enables internal speaker */ > + {0x20, AC_VERB_SET_COEF_INDEX, 13}, > + {0x20, AC_VERB_SET_PROC_COEF, 0x4040}, > + {} > + } > + }, > }; > > static struct snd_pci_quirk alc269_fixup_tbl[] = { > SND_PCI_QUIRK(0x104d, 0x9071, "Sony VAIO", ALC269_FIXUP_SONY_VAIO), > SND_PCI_QUIRK(0x104d, 0x9077, "Sony VAIO", ALC269_FIXUP_SONY_VAIO), > + SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), > {} > }; > > -- > 1.7.1 > > [3 <text/plain; us-ascii (7bit)>] > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
