SNDRV_PCM_SUBCLASS_MULTI_MIX 158 include/sound/asound.h SNDRV_PCM_SUBCLASS_MULTI_MIX, /* multichannel subdevices are mixed together */ SNDRV_PCM_SUBCLASS_MULTI_MIX 160 include/sound/asound.h SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX,