usbvision_audio_off 389 drivers/media/usb/usbvision/usbvision-video.c usbvision_audio_off(usbvision); usbvision_audio_off 1121 drivers/media/usb/usbvision/usbvision-video.c usbvision_audio_off(usbvision); usbvision_audio_off 1398 drivers/media/usb/usbvision/usbvision-video.c usbvision_audio_off(usbvision); usbvision_audio_off 487 drivers/media/usb/usbvision/usbvision.h int usbvision_audio_off(struct usb_usbvision *usbvision);