From 53eb1b85402f108d5151338cff4430f30fd9727f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 17 Oct 2007 10:09:32 +0200 Subject: [PATCH] [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 Signed-off-by: Jaroslav Kysela --- sound/pci/hda/patch_analog.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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); } -- 2.30.2