cx231xx_i2c_mux_unregister 1466 drivers/media/usb/cx231xx/cx231xx-core.c 	cx231xx_i2c_mux_unregister(dev);
cx231xx_i2c_mux_unregister  756 drivers/media/usb/cx231xx/cx231xx.h void cx231xx_i2c_mux_unregister(struct cx231xx *dev);