snd_bcm2835_pcm_hw_free  321 drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c 	.hw_free = snd_bcm2835_pcm_hw_free,
snd_bcm2835_pcm_hw_free  333 drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c 	.hw_free = snd_bcm2835_pcm_hw_free,