ALSA: hda - Sort input pins in snd_hda_parse_pin_def_config()

Sort inputs[] array in autocfg so that the codec parsers can filter out
easily per input pin types.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ec38bdfad81e5e18e75876e01067e4929eda1432..08d81b873022ac169079b29109f6eb6d3d5c892d 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4383,6 +4383,23 @@ static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid,
        }
 }
 
+/* sort inputs in the order of AUTO_PIN_* type */
+static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg)
+{
+       int i, j;
+
+       for (i = 0; i < cfg->num_inputs; i++) {
+               for (j = i + 1; j < cfg->num_inputs; j++) {
+                       if (cfg->inputs[i].type > cfg->inputs[j].type) {
+                               struct auto_pin_cfg_item tmp;
+                               tmp = cfg->inputs[i];
+                               cfg->inputs[i] = cfg->inputs[j];
+                               cfg->inputs[j] = tmp;
+                       }
+               }
+       }
+}
+
 /*
  * Parse all pin widgets and store the useful pin nids to cfg
  *
@@ -4585,6 +4602,8 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
                break;
        }
 
+       sort_autocfg_input_pins(cfg);
+
        /*
         * debug prints of the parsed results
         */