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-rw-r--r--sound/pci/hda/patch_via.c68
1 files changed, 40 insertions, 28 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 4ebfbd874c9..417d62ad3b9 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1506,39 +1506,49 @@ static int via_build_pcms(struct hda_codec *codec)
struct via_spec *spec = codec->spec;
struct hda_pcm *info = spec->pcm_rec;
- codec->num_pcms = 1;
+ codec->num_pcms = 0;
codec->pcm_info = info;
- snprintf(spec->stream_name_analog, sizeof(spec->stream_name_analog),
- "%s Analog", codec->chip_name);
- info->name = spec->stream_name_analog;
+ if (spec->multiout.num_dacs || spec->num_adc_nids) {
+ snprintf(spec->stream_name_analog,
+ sizeof(spec->stream_name_analog),
+ "%s Analog", codec->chip_name);
+ info->name = spec->stream_name_analog;
- if (!spec->stream_analog_playback)
- spec->stream_analog_playback = &via_pcm_analog_playback;
- info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
- *spec->stream_analog_playback;
- info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
- spec->multiout.dac_nids[0];
- info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
- spec->multiout.max_channels;
+ if (spec->multiout.num_dacs) {
+ if (!spec->stream_analog_playback)
+ spec->stream_analog_playback =
+ &via_pcm_analog_playback;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
+ *spec->stream_analog_playback;
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
+ spec->multiout.dac_nids[0];
+ info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+ spec->multiout.max_channels;
+ }
- if (!spec->stream_analog_capture) {
- if (spec->dyn_adc_switch)
- spec->stream_analog_capture =
- &via_pcm_dyn_adc_analog_capture;
- else
- spec->stream_analog_capture = &via_pcm_analog_capture;
+ if (!spec->stream_analog_capture) {
+ if (spec->dyn_adc_switch)
+ spec->stream_analog_capture =
+ &via_pcm_dyn_adc_analog_capture;
+ else
+ spec->stream_analog_capture =
+ &via_pcm_analog_capture;
+ }
+ if (spec->num_adc_nids) {
+ info->stream[SNDRV_PCM_STREAM_CAPTURE] =
+ *spec->stream_analog_capture;
+ info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
+ spec->adc_nids[0];
+ if (!spec->dyn_adc_switch)
+ info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
+ spec->num_adc_nids;
+ }
+ codec->num_pcms++;
+ info++;
}
- info->stream[SNDRV_PCM_STREAM_CAPTURE] =
- *spec->stream_analog_capture;
- info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
- if (!spec->dyn_adc_switch)
- info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
- spec->num_adc_nids;
if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
- codec->num_pcms++;
- info++;
snprintf(spec->stream_name_digital,
sizeof(spec->stream_name_digital),
"%s Digital", codec->chip_name);
@@ -1562,17 +1572,19 @@ static int via_build_pcms(struct hda_codec *codec)
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
spec->dig_in_nid;
}
+ codec->num_pcms++;
+ info++;
}
if (spec->hp_dac_nid) {
- codec->num_pcms++;
- info++;
snprintf(spec->stream_name_hp, sizeof(spec->stream_name_hp),
"%s HP", codec->chip_name);
info->name = spec->stream_name_hp;
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = via_pcm_hp_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
spec->hp_dac_nid;
+ codec->num_pcms++;
+ info++;
}
return 0;
}