usbvision_set_alternate 2264 drivers/media/usb/usbvision/usbvision-core.c 	err_code = usbvision_set_alternate(usbvision);
usbvision_set_alternate 1088 drivers/media/usb/usbvision/usbvision-video.c 		err_code = usbvision_set_alternate(usbvision);
usbvision_set_alternate  484 drivers/media/usb/usbvision/usbvision.h int usbvision_set_alternate(struct usb_usbvision *dev);