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ALSA: hda - Enable line-out detection only with speakers

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Enable line-out detection for IDT/STAC codecs only when speaker pins
exist.  In some cases, the speaker itself is identified as line-out,
and this confuses the situation.  Only the extra line-outs should do
auto-muting.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-08-13 08:23:24 +02:00
parent 5908589f31
commit 1c4bdf9be0
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/patch_sigmatel.c
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@ -4350,7 +4350,8 @@ static int stac92xx_init(struct hda_codec *codec)
hda_nid_t nid = cfg->hp_pins[i];
enable_pin_detect(codec, nid, STAC_HP_EVENT);
}
if (cfg->line_out_type == AUTO_PIN_LINE_OUT) {
if (cfg->line_out_type == AUTO_PIN_LINE_OUT &&
cfg->speaker_outs > 0) {
/* enable pin-detect for line-outs as well */
for (i = 0; i < cfg->line_outs; i++) {
hda_nid_t nid = cfg->line_out_pins[i];