From: Takashi Iwai Date: Sat, 18 Jun 2011 08:58:49 +0000 (+0200) Subject: ALSA: hda - Don't create secondary substream when no independent-hp is used X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=57307bf24ac78d135c066520234c01bda36ec39a;p=deliverable%2Flinux.git ALSA: hda - Don't create secondary substream when no independent-hp is used For VIA codecs, we shouldn't create a substream for independent HP mode, when no individual HP DAC is found. Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 77ecc778d313..78e679e76ca8 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -1557,6 +1557,8 @@ static int via_build_pcms(struct hda_codec *codec) *(spec->stream_analog_playback); info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0]; + if (!spec->multiout.hp_nid) + info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams = 1; info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture); info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];