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| author | Takashi Iwai <tiwai@suse.de> | 2010-09-09 22:22:02 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-09-09 22:22:02 +0200 |
| commit | 4a4d4a6985dd37a3c96534027f054be796bf95f6 (patch) | |
| tree | 89ea004d4fbe064cc51cf800a917c6d1f767e4e4 /sound/pci/hda/hda_codec.c | |
| parent | ALSA: hda - Add comments to new helper functions (diff) | |
| download | linux-4a4d4a6985dd37a3c96534027f054be796bf95f6.tar.xz linux-4a4d4a6985dd37a3c96534027f054be796bf95f6.zip | |
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>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index ec38bdfad81e..08d81b873022 100644 --- 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 */ |