ALSA: hda - Don't add unnecessary indices on HDMI and SPDIF

If there's one each of HDMI and SPDIF, we should not add an index
on the one that comes second.

[slight code refactoring by tiwai]

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index a4810c7..0088bb0 100644 (file)
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -583,6 +583,9 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
        return 1;
 }
 
+#define is_hdmi_cfg(conf) \
+       (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)
+
 /**
  * snd_hda_get_pin_label - Get a label for the given I/O pin
  *
@@ -603,6 +606,7 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
        unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
        const char *name = NULL;
        int i;
+       bool hdmi;
 
        if (indexp)
                *indexp = 0;
@@ -621,16 +625,18 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
                                           label, maxlen, indexp);
        case AC_JACK_SPDIF_OUT:
        case AC_JACK_DIG_OTHER_OUT:
-               if (get_defcfg_location(def_conf) == AC_JACK_LOC_HDMI)
-                       name = "HDMI";
-               else
-                       name = "SPDIF";
-               if (cfg && indexp) {
-                       i = find_idx_in_nid_list(nid, cfg->dig_out_pins,
-                                                cfg->dig_outs);
-                       if (i >= 0)
-                               *indexp = i;
-               }
+               hdmi = is_hdmi_cfg(def_conf);
+               name = hdmi ? "HDMI" : "SPDIF";
+               if (cfg && indexp)
+                       for (i = 0; i < cfg->dig_outs; i++) {
+                               hda_nid_t pin = cfg->dig_out_pins[i];
+                               unsigned int c;
+                               if (pin == nid)
+                                       break;
+                               c = snd_hda_codec_get_pincfg(codec, pin);
+                               if (hdmi == is_hdmi_cfg(c))
+                                       (*indexp)++;
+                       }
                break;
        default:
                if (cfg) {