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authorDaniel T Chen <crimsun@ubuntu.com>2010-04-28 18:00:11 -0400
committerTakashi Iwai <tiwai@suse.de>2010-05-05 04:01:15 -0400
commit8f0f5ff6777104084b4b2e1ae079541c2a6ed6d9 (patch)
tree0744bccf6882818a4eee03f776374721e0fb4bf3
parent231f50bc0e9735fd1b3fd376a8d3b6a14aee0694 (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>
-rw-r--r--sound/pci/hda/patch_conexant.c5
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,