snd_usb_caiaq_audio_init 4 sound/usb/caiaq/caiaq-audio.h int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev); snd_usb_caiaq_audio_init 309 sound/usb/caiaq/caiaq-device.c ret = snd_usb_caiaq_audio_init(dev);