snd_bcm2835_pcm_prepare  322 drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c 	.prepare = snd_bcm2835_pcm_prepare,
snd_bcm2835_pcm_prepare  334 drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c 	.prepare = snd_bcm2835_pcm_prepare,