diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 10 | ||||
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 38 |
2 files changed, 28 insertions, 20 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index bfd74a526b85..6309e0c67e6a 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1242,7 +1242,12 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, struct snd_pcm *pcm; struct azx_pcm *apcm; - snd_assert(cpcm->stream[0].substreams || cpcm->stream[1].substreams, return -EINVAL); + /* if no substreams are defined for both playback and capture, + * it's just a placeholder. ignore it. + */ + if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) + return 0; + snd_assert(cpcm->name, return -EINVAL); err = snd_pcm_new(chip->card, cpcm->name, pcm_dev, @@ -1268,7 +1273,8 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, snd_dma_pci_data(chip->pci), 1024 * 64, 1024 * 128); chip->pcm[pcm_dev] = pcm; - chip->pcm_devs = pcm_dev + 1; + if (chip->pcm_devs < pcm_dev + 1) + chip->pcm_devs = pcm_dev + 1; return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d037051b66b4..ba9e050e2012 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1796,25 +1796,9 @@ static int alc_build_pcms(struct hda_codec *codec) } } - /* If the use of more than one ADC is requested for the current - * model, configure a second analog capture-only PCM. - */ - if (spec->num_adc_nids > 1) { - codec->num_pcms++; - info++; - info->name = spec->stream_name_analog; - /* No playback stream for second PCM */ - info->stream[SNDRV_PCM_STREAM_PLAYBACK] = alc_pcm_null_playback; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = 0; - if (spec->stream_analog_capture) { - snd_assert(spec->adc_nids, return -EINVAL); - info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture); - info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[1]; - } - } - + /* SPDIF for stream index #1 */ if (spec->multiout.dig_out_nid || spec->dig_in_nid) { - codec->num_pcms++; + codec->num_pcms = 2; info++; info->name = spec->stream_name_digital; if (spec->multiout.dig_out_nid && @@ -1829,6 +1813,24 @@ static int alc_build_pcms(struct hda_codec *codec) } } + /* If the use of more than one ADC is requested for the current + * model, configure a second analog capture-only PCM. + */ + /* Additional Analaog capture for index #2 */ + if (spec->num_adc_nids > 1 && spec->stream_analog_capture && + spec->adc_nids) { + codec->num_pcms = 3; + info++; + info->name = spec->stream_name_analog; + /* No playback stream for second PCM */ + info->stream[SNDRV_PCM_STREAM_PLAYBACK] = alc_pcm_null_playback; + info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = 0; + if (spec->stream_analog_capture) { + info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture); + info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[1]; + } + } + return 0; } |