diff options
| author | Daniel T Chen <crimsun@ubuntu.com> | 2010-04-28 18:00:11 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-05-05 04:01:15 -0400 |
| commit | 8f0f5ff6777104084b4b2e1ae079541c2a6ed6d9 (patch) | |
| tree | 0744bccf6882818a4eee03f776374721e0fb4bf3 /sound/pci | |
| parent | 231f50bc0e9735fd1b3fd376a8d3b6a14aee0694 (diff) | |
ALSA: hda: Fix 0 dB for Packard Bell models using Conexant CX20549 (Venice)
BugLink: https://launchpad.net/bugs/541802
The OR's hardware distorts at PCM 100% because it does not correspond to
0 dB. Fix this in patch_cxt5045() for all Packard Bell models.
Reported-by: Valombre
Cc: <stable@kernel.org>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index e2b698b721db..56e52071c769 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c | |||
| @@ -1195,9 +1195,10 @@ static int patch_cxt5045(struct hda_codec *codec) | |||
| 1195 | 1195 | ||
| 1196 | switch (codec->subsystem_id >> 16) { | 1196 | switch (codec->subsystem_id >> 16) { |
| 1197 | case 0x103c: | 1197 | case 0x103c: |
| 1198 | case 0x1631: | ||
| 1198 | case 0x1734: | 1199 | case 0x1734: |
| 1199 | /* HP & Fujitsu-Siemens laptops have really bad sound over 0dB | 1200 | /* HP, Packard Bell, & Fujitsu-Siemens laptops have really bad |
| 1200 | * on NID 0x17. Fix max PCM level to 0 dB | 1201 | * sound over 0dB on NID 0x17. Fix max PCM level to 0 dB |
| 1201 | * (originally it has 0x2b steps with 0dB offset 0x14) | 1202 | * (originally it has 0x2b steps with 0dB offset 0x14) |
| 1202 | */ | 1203 | */ |
| 1203 | snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, | 1204 | snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, |