Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/arizona', 'asoc/fix/atmel...

[linux-drm-fsl-dcu.git] / sound / pci / hda / hda_generic.c

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index c4671d00babd6772193f955237c48412a3239a5a..c7f6d1cab6063a6483802ee6c80391c18c2de884 100644 (file)
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -474,6 +474,20 @@ static void invalidate_nid_path(struct hda_codec *codec, int idx)
        memset(path, 0, sizeof(*path));
 }
 
+/* return a DAC if paired to the given pin by codec driver */
+static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
+{
+       struct hda_gen_spec *spec = codec->spec;
+       const hda_nid_t *list = spec->preferred_dacs;
+
+       if (!list)
+               return 0;
+       for (; *list; list += 2)
+               if (*list == pin)
+                       return list[1];
+       return 0;
+}
+
 /* look for an empty DAC slot */
 static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
                              bool is_digital)
@@ -1192,7 +1206,14 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs,
                        continue;
                }
 
-               dacs[i] = look_for_dac(codec, pin, false);
+               dacs[i] = get_preferred_dac(codec, pin);
+               if (dacs[i]) {
+                       if (is_dac_already_used(codec, dacs[i]))
+                               badness += bad->shared_primary;
+               }
+
+               if (!dacs[i])
+                       dacs[i] = look_for_dac(codec, pin, false);
                if (!dacs[i] && !i) {
                        /* try to steal the DAC of surrounds for the front */
                        for (j = 1; j < num_outs; j++) {
@@ -4297,6 +4318,26 @@ static unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
        return AC_PWRST_D3;
 }
 
+/* mute all aamix inputs initially; parse up to the first leaves */
+static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
+{
+       int i, nums;
+       const hda_nid_t *conn;
+       bool has_amp;
+
+       nums = snd_hda_get_conn_list(codec, mix, &conn);
+       has_amp = nid_has_mute(codec, mix, HDA_INPUT);
+       for (i = 0; i < nums; i++) {
+               if (has_amp)
+                       snd_hda_codec_amp_stereo(codec, mix,
+                                                HDA_INPUT, i,
+                                                0xff, HDA_AMP_MUTE);
+               else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
+                       snd_hda_codec_amp_stereo(codec, conn[i],
+                                                HDA_OUTPUT, 0,
+                                                0xff, HDA_AMP_MUTE);
+       }
+}
 
 /*
  * Parse the given BIOS configuration and set up the hda_gen_spec
@@ -4435,6 +4476,10 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
                }
        }
 
+       /* mute all aamix input initially */
+       if (spec->mixer_nid)
+               mute_all_mixer_nid(codec, spec->mixer_nid);
+
  dig_only:
        parse_digital(codec);