snd_aw2_pcm_prepare_capture  116 sound/pci/aw2/aw2-alsa.c static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream);
snd_aw2_pcm_prepare_capture  187 sound/pci/aw2/aw2-alsa.c 	.prepare = snd_aw2_pcm_prepare_capture,