From ee81abb623cb5e03c182d16871bb4fb34fdc9b4f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 8 Nov 2012 17:12:10 +0100 Subject: 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 --- sound/pci/hda/patch_conexant.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'sound/pci/hda/patch_conexant.c') diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index f8e9ff493dc7..3401a087de80 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -337,6 +337,8 @@ static const struct hda_pcm_stream cx5051_pcm_analog_capture = { }, }; +static bool is_2_1_speaker(struct conexant_spec *spec); + static int conexant_build_pcms(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; @@ -351,6 +353,9 @@ static int conexant_build_pcms(struct hda_codec *codec) spec->multiout.max_channels; info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0]; + if (is_2_1_speaker(spec)) + info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap = + snd_pcm_2_1_chmaps; if (spec->capture_stream) info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->capture_stream; else { -- cgit v1.2.1