ALSA: hda - Fix output-path initialization for Realtek auto-parser
authorTakashi Iwai <tiwai@suse.de>
Tue, 23 Aug 2011 10:36:28 +0000 (12:36 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 23 Aug 2011 10:36:28 +0000 (12:36 +0200)
When the headphone or speaker output has no own DAC, initialize the path
using the primary DAC.  Otherwise the path won't be set properly and
can result in the silence.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index fcb11af..0fefc10 100644 (file)
@@ -3083,16 +3083,22 @@ static void alc_auto_init_multi_out(struct hda_codec *codec)
 static void alc_auto_init_extra_out(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-       hda_nid_t pin;
+       hda_nid_t pin, dac;
 
        pin = spec->autocfg.hp_pins[0];
-       if (pin)
-               alc_auto_set_output_and_unmute(codec, pin, PIN_HP,
-                                                 spec->multiout.hp_nid);
+       if (pin) {
+               dac = spec->multiout.hp_nid;
+               if (!dac)
+                       dac = spec->multiout.dac_nids[0];
+               alc_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+       }
        pin = spec->autocfg.speaker_pins[0];
-       if (pin)
-               alc_auto_set_output_and_unmute(codec, pin, PIN_OUT,
-                                       spec->multiout.extra_out_nid[0]);
+       if (pin) {
+               dac = spec->multiout.extra_out_nid[0];
+               if (!dac)
+                       dac = spec->multiout.dac_nids[0];
+               alc_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+       }
 }
 
 /*