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Commit 4a4d4a69 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 990061c2

sound/pci/hda/hda_codec.c

+19 −0
Original line number Diff line number Diff line
@@ -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

	 */