diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-12-05 14:08:45 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-10 10:34:26 +0100 |
| commit | 6a84c305f03425bab09ffedb71be942ebc22454d (patch) | |
| tree | 0ffcff11c000577e08d269d4c9430f24b10d90e5 | |
| parent | 065380f0880dd651eb405430745926dc4747b759 (diff) | |
ALSA: hda/realtek - Simplify alc_auto_is_dac_reachable()
Use the helper function snd_hda_get_conn_index() instead of open
codes. This also improves the detection of some routes to DAC on
ALC260 (although the difference doesn't influence on the end
results of the mapping).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index f5196277b6e9..ca077402d6c0 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2938,19 +2938,9 @@ static hda_nid_t alc_auto_look_for_dac(struct hda_codec *codec, hda_nid_t pin) static bool alc_auto_is_dac_reachable(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac) { - hda_nid_t srcs[5]; - int i, num; - if (!pin || !dac) return false; - pin = alc_go_down_to_selector(codec, pin); - num = snd_hda_get_connections(codec, pin, srcs, ARRAY_SIZE(srcs)); - for (i = 0; i < num; i++) { - hda_nid_t nid = alc_auto_mix_to_dac(codec, srcs[i]); - if (nid == dac) - return true; - } - return false; + return snd_hda_get_conn_index(codec, pin, dac, true) >= 0; } static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin) |