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@gmail.com 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@ubuntu.com 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@ubuntu.com 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)-- 1.6.3.3