Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ce22e03e62fd37fb2612abb7af1c66cc17038606
Commit: ce22e03e62fd37fb2612abb7af1c66cc17038606
Parent: 9c8f2abdc5723b454ef4bfe23ec33ae2a46f62fc
Author: Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 11 17:38:35 2008 +0100
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Thu Jan 31 17:29:55 2008 +0100
[ALSA] hda-codec - Don't build boost controls for digital mics
The ALC auto-probe creates mic boost controls automatically for the
probed pins, but it assumes that they are analog mics. The digital
mics have no boost controls and must be skipped.
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/hda/patch_realtek.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4bc7f3d..11bd68b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6111,7 +6111,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
hda_nid_t nid;
nid = spec->autocfg.input_pins[AUTO_PIN_MIC];
- if (nid) {
+ if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
err = add_control(spec, ALC_CTL_WIDGET_VOL,
"Mic Boost",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));
@@ -6119,7 +6119,7 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
return err;
}
nid = spec->autocfg.input_pins[AUTO_PIN_FRONT_MIC];
- if (nid) {
+ if (nid && (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)) {
err = add_control(spec, ALC_CTL_WIDGET_VOL,
"Front Mic Boost",
HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT));
-
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