SND_CTL_SUBDEV_PCM  157 sound/core/pcm.c 			control->preferred_subdevice[SND_CTL_SUBDEV_PCM] = val;
SND_CTL_SUBDEV_PCM  901 sound/core/pcm.c 	prefer_subdevice = snd_ctl_get_preferred_subdevice(card, SND_CTL_SUBDEV_PCM);