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authorTakashi Iwai <tiwai@suse.de>2012-11-08 17:12:10 +0100
committerTakashi Iwai <tiwai@suse.de>2012-11-08 17:13:59 +0100
commitee81abb623cb5e03c182d16871bb4fb34fdc9b4f (patch)
tree74499d19b6cc75343da95899e93a69ad56541323 /sound/pci/hda/patch_sigmatel.c
parentf37bc7a88d374448a1f4bba9267d308606d78bf2 (diff)
ALSA: hda - Apply a proper chmap for built-in 2.1 speakers
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>
Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
-rw-r--r--sound/pci/hda/patch_sigmatel.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f799406f440..a6aeb626071 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2516,6 +2516,11 @@ static int stac92xx_build_pcms(struct hda_codec *codec)
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = stac92xx_pcm_analog_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
spec->multiout.dac_nids[0];
+ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
+ spec->autocfg.line_outs == 2)
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
+ snd_pcm_2_1_chmaps;
+
info->stream[SNDRV_PCM_STREAM_CAPTURE] = stac92xx_pcm_analog_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_adcs;