Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=458a4fabf185d90234225d7e05d81188b4dad9f1
Commit: 458a4fabf185d90234225d7e05d81188b4dad9f1
Parent: 35b26722a1716b45b5b92d5af2f1ea1fdd4d0a25
Author: Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Sat May 5 12:18:40 2007 +0200
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Fri May 11 16:56:15 2007 +0200
[ALSA] hda-codec - Fix ALC880 uniwill auto-mutes
Fix the auto-mute controls of ALC880 uniwill model. Split to two
individual functions to handle HP and front-mic mutes. For front-mic
mute, use snd_hda_codec_amp_update() to be consistent with mixer.
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/hda/patch_realtek.c | 33 +++++++++++++++++++++++++++------
1 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d9213fa..8c0b4fb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1487,7 +1487,7 @@ static struct hda_verb alc880_beep_init_verbs[] = {
};
/* toggle speaker-output according to the hp-jack state */
-static void alc880_uniwill_automute(struct hda_codec *codec)
+static void alc880_uniwill_hp_automute(struct hda_codec *codec)
{
unsigned int present;
unsigned char bits;
@@ -1503,11 +1503,27 @@ static void alc880_uniwill_automute(struct hda_codec
*codec)
0x80, bits);
snd_hda_codec_amp_update(codec, 0x16, 1, HDA_OUTPUT, 0,
0x80, bits);
+}
+
+/* auto-toggle front mic */
+static void alc880_uniwill_mic_automute(struct hda_codec *codec)
+{
+ unsigned int present;
+ unsigned char bits;
present = snd_hda_codec_read(codec, 0x18, 0,
AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
- snd_hda_codec_write(codec, 0x0b, 0, AC_VERB_SET_AMP_GAIN_MUTE,
- 0x7000 | (0x01 << 8) | bits);
+ bits = present ? 0x80 : 0;
+ snd_hda_codec_amp_update(codec, 0x0b, 0, HDA_INPUT, 1,
+ 0x80, bits);
+ snd_hda_codec_amp_update(codec, 0x0b, 1, HDA_INPUT, 1,
+ 0x80, bits);
+}
+
+static void alc880_uniwill_automute(struct hda_codec *codec)
+{
+ alc880_uniwill_hp_automute(codec);
+ alc880_uniwill_mic_automute(codec);
}
static void alc880_uniwill_unsol_event(struct hda_codec *codec,
@@ -1516,9 +1532,14 @@ static void alc880_uniwill_unsol_event(struct hda_codec
*codec,
/* Looks like the unsol event is incompatible with the standard
* definition. 4bit tag is placed at 28 bit!
*/
- if ((res >> 28) == ALC880_HP_EVENT ||
- (res >> 28) == ALC880_MIC_EVENT)
- alc880_uniwill_automute(codec);
+ switch (res >> 28) {
+ case ALC880_HP_EVENT:
+ alc880_uniwill_hp_automute(codec);
+ break;
+ case ALC880_MIC_EVENT:
+ alc880_uniwill_mic_automute(codec);
+ break;
+ }
}
static void alc880_uniwill_p53_hp_automute(struct hda_codec *codec)
-
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