diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-12-21 15:31:41 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-12 08:43:21 +0100 |
| commit | 9cc159c6647f505be1205eb5e3fc3b1f84e1d4fd (patch) | |
| tree | 15f2d457dffa77132ce1996e90fd1f5306dcf70a /sound/pci/hda/hda_jack.c | |
| parent | ecac3ed174034755ebc0b29393fb501ffd0b2afc (diff) | |
ALSA: hda - Add codec->inv_jack_detect flag
Yet another broken hardware workaround: there are hardware indicating
the inverted jack detection bit result.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_jack.c')
| -rw-r--r-- | sound/pci/hda/hda_jack.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c index 6e9f57bbe667..6479b6501828 100644 --- a/sound/pci/hda/hda_jack.c +++ b/sound/pci/hda/hda_jack.c @@ -39,6 +39,7 @@ EXPORT_SYMBOL_HDA(is_jack_detectable); static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid) { u32 pincap; + u32 val; if (!codec->no_trigger_sense) { pincap = snd_hda_query_pin_caps(codec, nid); @@ -46,8 +47,11 @@ static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid) snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0); } - return snd_hda_codec_read(codec, nid, 0, + val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_SENSE, 0); + if (codec->inv_jack_detect) + val ^= AC_PINSENSE_PRESENCE; + return val; } /** |