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| author | Takashi Iwai <tiwai@suse.de> | 2007-10-17 10:09:32 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-23 08:04:30 +0200 |
| commit | 53eb1b85402f108d5151338cff4430f30fd9727f (patch) | |
| tree | aa76029eba230ec2c0df75d325f02c5988f297cd /sound | |
| parent | 9823adf632c57e9728d651707abd324eb4454eb9 (diff) | |
| download | lwn-53eb1b85402f108d5151338cff4430f30fd9727f.tar.gz lwn-53eb1b85402f108d5151338cff4430f30fd9727f.zip | |
[ALSA] hda-codec - Fix AD1986A Lenovo auto-mute
The jack detection bit on AD1986A Lenovo N100 seems inverse from
the standard definition. Now fixed the detection properly.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 54cfd4526d20..9bf38f92ba74 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -612,7 +612,8 @@ static void ad1986a_hp_automute(struct hda_codec *codec) unsigned int present; present = snd_hda_codec_read(codec, 0x1a, 0, AC_VERB_GET_PIN_SENSE, 0); - spec->jack_present = (present & 0x80000000) != 0; + /* Lenovo N100 seems to report the reversed bit for HP jack-sensing */ + spec->jack_present = !(present & 0x80000000); ad1986a_update_hp(codec); } |