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ALSA: hda - Fix DAC filling for multi-connection pins in Realtek parser

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Fix a regression in the DAC filling code in patch_realtek.c.  The already
filled DACs in multiout.dac_nids[] were ignored because of num_dacs=0,
thus always pointed to the first DAC.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-07-23 18:57:11 +02:00
parent 76531d4166
commit 8f398ae72f
1 changed files with 4 additions and 1 deletions
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5
sound/pci/hda/patch_realtek.c
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@ -2801,7 +2801,8 @@ static int alc_auto_fill_dac_nids(struct hda_codec *codec)
int i;
again:
spec->multiout.num_dacs = 0;
/* set num_dacs once to full for alc_auto_look_for_dac() */
spec->multiout.num_dacs = cfg->line_outs;
spec->multiout.hp_nid = 0;
spec->multiout.extra_out_nid[0] = 0;
memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
@ -2834,6 +2835,8 @@ static int alc_auto_fill_dac_nids(struct hda_codec *codec)
}
}
/* re-count num_dacs and squash invalid entries */
spec->multiout.num_dacs = 0;
for (i = 0; i < cfg->line_outs; i++) {
if (spec->private_dac_nids[i])
spec->multiout.num_dacs++;