Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git...

[~andy/linux] / sound / pci / hda / patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9543bc8aaef6a63f7dacdc7db5b0e467ff7c5fff..a24e068a021b1f1135bfe093ea350b5b66acf30b 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -27,6 +27,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/module.h>
 #include <sound/core.h>
 #include <sound/jack.h>
 #include "hda_codec.h"
@@ -1604,27 +1605,29 @@ static void alc_auto_init_digital(struct hda_codec *codec)
 static void alc_auto_parse_digital(struct hda_codec *codec)
 {
        struct alc_spec *spec = codec->spec;
-       int i, err;
+       int i, err, nums;
        hda_nid_t dig_nid;
 
        /* support multiple SPDIFs; the secondary is set up as a slave */
+       nums = 0;
        for (i = 0; i < spec->autocfg.dig_outs; i++) {
                hda_nid_t conn[4];
                err = snd_hda_get_connections(codec,
                                              spec->autocfg.dig_out_pins[i],
                                              conn, ARRAY_SIZE(conn));
-               if (err < 0)
+               if (err <= 0)
                        continue;
                dig_nid = conn[0]; /* assume the first element is audio-out */
-               if (!i) {
+               if (!nums) {
                        spec->multiout.dig_out_nid = dig_nid;
                        spec->dig_out_type = spec->autocfg.dig_out_type[0];
                } else {
                        spec->multiout.slave_dig_outs = spec->slave_dig_outs;
-                       if (i >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
+                       if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
                                break;
-                       spec->slave_dig_outs[i - 1] = dig_nid;
+                       spec->slave_dig_outs[nums - 1] = dig_nid;
                }
+               nums++;
        }
 
        if (spec->autocfg.dig_in_pin) {
@@ -3327,6 +3330,12 @@ static void alc_auto_set_output_and_unmute(struct hda_codec *codec,
        if (nid)
                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
                                    AMP_OUT_ZERO);
+
+       /* unmute DAC if it's not assigned to a mixer */
+       nid = alc_look_for_out_mute_nid(codec, pin, dac);
+       if (nid == mix && nid_has_mute(codec, dac, HDA_OUTPUT))
+               snd_hda_codec_write(codec, dac, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+                                   AMP_OUT_ZERO);
 }
 
 static void alc_auto_init_multi_out(struct hda_codec *codec)