snd_usb_pcm_open 1797 sound/usb/pcm.c 	.open =		snd_usb_pcm_open,
snd_usb_pcm_open 1809 sound/usb/pcm.c 	.open =		snd_usb_pcm_open,
snd_usb_pcm_open 1821 sound/usb/pcm.c 	.open =		snd_usb_pcm_open,
snd_usb_pcm_open 1833 sound/usb/pcm.c 	.open =		snd_usb_pcm_open,