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ALSA: hda - Fix initialization of primary outputs in hda_generic.c 

There were some old codes that look not stable enough, which was
derived from the old Realtek code.  The initialization for primary
output in init_multi_out() needs to consider the case of shared DAC.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-20 15:29:21 +01:00
parent db23fd193d
commit 64049c81df
1 changed files with 9 additions and 6 deletions
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15
sound/pci/hda/hda_generic.c
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@ -3372,6 +3372,7 @@ static void set_output_and_unmute(struct hda_codec *codec, hda_nid_t pin,
static void init_multi_out(struct hda_codec *codec) static void init_multi_out(struct hda_codec *codec)
{ {
struct hda_gen_spec *spec = codec->spec; struct hda_gen_spec *spec = codec->spec;
hda_nid_t nid, dac;
int pin_type; int pin_type;
int i; int i;
@ -3380,12 +3381,14 @@ static void init_multi_out(struct hda_codec *codec)
else else
pin_type = PIN_OUT; pin_type = PIN_OUT;
for (i = 0; i <= HDA_SIDE; i++) { for (i = 0; i < spec->autocfg.line_outs; i++) {
hda_nid_t nid = spec->autocfg.line_out_pins[i]; nid = spec->autocfg.line_out_pins[i];
if (nid) if (nid) {
set_output_and_unmute(codec, nid, pin_type, dac = spec->multiout.dac_nids[i];
spec->multiout.dac_nids[i]); if (!dac)
dac = spec->multiout.dac_nids[0];
set_output_and_unmute(codec, nid, pin_type, dac);
}
} }
} }