At Wed, 25 Nov 2009 18:37:36 -0500, Daniel Chen wrote: > > Hi, > > On Wed, Nov 25, 2009 at 11:41 AM, Cristian KLEIN <cristiklein@xxxxxxxxx> wrote: > > Could anybody please have a look at this bug: > > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4792 > > I've spun the attached patch against current sound-2.6 HEAD. Thanks > for chasing this! Thanks, applied now. Takashi > > -Dan > [2 0001-ALSA-hda-Fix-max-PCM-level-to-0-dB-for-Fujitsu-Sieme.patch <text/x-diff; US-ASCII (base64)>] > From 767036ef9f1c05fe2fc0e9fa226b4f33076e9703 Mon Sep 17 00:00:00 2001 > From: Daniel T Chen <crimsun@xxxxxxxxxx> > Date: Wed, 25 Nov 2009 18:27:20 -0500 > Subject: [PATCH] ALSA: hda: Fix max PCM level to 0 dB for Fujitsu-Siemens laptops using CX20549 (Venice) > > BugLink: https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4792 > > Cristian reported that these models have really bad sound above 6 dB > and proposed the original patch. I've updated the comment to reflect > this change. > > Signed-off-by: Daniel T Chen <crimsun@xxxxxxxxxx> > Reported-by: Cristian Klein > --- > sound/pci/hda/patch_conexant.c | 7 ++++--- > 1 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c > index 36dd5a6..60810ba 100644 > --- a/sound/pci/hda/patch_conexant.c > +++ b/sound/pci/hda/patch_conexant.c > @@ -1171,9 +1171,10 @@ static int patch_cxt5045(struct hda_codec *codec) > > switch (codec->subsystem_id >> 16) { > case 0x103c: > - /* HP laptop has a really bad sound over 0dB on NID 0x17. > - * Fix max PCM level to 0 dB > - * (originall it has 0x2b steps with 0dB offset 0x14) > + case 0x1734: > + /* HP & Fujitsu-Siemens laptops have really bad sound over 0dB > + * on NID 0x17. Fix max PCM level to 0 dB > + * (originally it has 0x2b steps with 0dB offset 0x14) > */ > snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, > (0x14 << AC_AMPCAP_OFFSET_SHIFT) | > -- > 1.6.3.3 > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
