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ALSA: hda - Apply a proper chmap for built-in 2.1 speakers

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When 2.1 speakers are detected, use the corresponding channel map
instead of the standard map with front+rear surrounds.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2012-11-08 17:12:10 +01:00
parent f37bc7a88d
commit ee81abb623
7 changed files with 40 additions and 2 deletions
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3
sound/pci/hda/patch_cirrus.c
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@@ -344,6 +344,9 @@ static int cs_build_pcms(struct hda_codec *codec)
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
spec->multiout.max_channels;
if (spec->speaker_2_1)
info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
snd_pcm_2_1_chmaps;
info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
spec->adc_nid[spec->cur_input];