64 static inline bool is_tuner(struct cx231xx *dev, struct cx231xx_i2c *bus,  in is_tuner()  argument
67 	int i2c_port = get_real_i2c_port(dev, bus->nr);  in is_tuner()
87 	struct cx231xx_i2c *bus = i2c_adap->algo_data;  in cx231xx_i2c_send_bytes()  local
88 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_send_bytes()
98 	if (is_tuner(dev, bus, msg, TUNER_XC5000)) {  in cx231xx_i2c_send_bytes()
157 			bus->i2c_nostop = (size > 16) ? 1 : 0;  in cx231xx_i2c_send_bytes()
158 			bus->i2c_reserve = (loop == 0) ? 0 : 1;  in cx231xx_i2c_send_bytes()
161 			status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_send_bytes()
171 		bus->i2c_nostop = 0;  in cx231xx_i2c_send_bytes()
172 		bus->i2c_reserve = 0;  in cx231xx_i2c_send_bytes()
185 		status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_send_bytes()
198 	struct cx231xx_i2c *bus = i2c_adap->algo_data;  in cx231xx_i2c_recv_bytes()  local
199 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_recv_bytes()
205 	if (is_tuner(dev, bus, msg, TUNER_XC5000)) {  in cx231xx_i2c_recv_bytes()
258 		status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_recv_bytes()
271 		status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_recv_bytes()
285 	struct cx231xx_i2c *bus = i2c_adap->algo_data;  in cx231xx_i2c_recv_bytes_with_saddr()  local
286 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_recv_bytes_with_saddr()
297 	if (is_tuner(dev, bus, msg2, TUNER_XC5000)) {  in cx231xx_i2c_recv_bytes_with_saddr()
336 	status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_recv_bytes_with_saddr()
348 	struct cx231xx_i2c *bus = i2c_adap->algo_data;  in cx231xx_i2c_check_for_device()  local
349 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_check_for_device()
363 	status = dev->cx231xx_send_usb_command(bus, &req_data);  in cx231xx_i2c_check_for_device()
375 	struct cx231xx_i2c *bus = i2c_adap->algo_data;  in cx231xx_i2c_xfer()  local
376 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_xfer()
407 			   && (msgs[i].len <= 2) && (bus->nr < 3)) {  in cx231xx_i2c_xfer()
524 int cx231xx_i2c_register(struct cx231xx_i2c *bus)  in cx231xx_i2c_register()  argument
526 	struct cx231xx *dev = bus->dev;  in cx231xx_i2c_register()
530 	bus->i2c_adap = cx231xx_adap_template;  in cx231xx_i2c_register()
531 	bus->i2c_adap.dev.parent = dev->dev;  in cx231xx_i2c_register()
533 	snprintf(bus->i2c_adap.name, sizeof(bus->i2c_adap.name), "%s-%d", bus->dev->name, bus->nr);  in cx231xx_i2c_register()
535 	bus->i2c_adap.algo_data = bus;  in cx231xx_i2c_register()
536 	i2c_set_adapdata(&bus->i2c_adap, &dev->v4l2_dev);  in cx231xx_i2c_register()
537 	i2c_add_adapter(&bus->i2c_adap);  in cx231xx_i2c_register()
539 	if (0 != bus->i2c_rc)  in cx231xx_i2c_register()
541 			 "i2c bus %d register FAILED\n", bus->nr);  in cx231xx_i2c_register()
543 	return bus->i2c_rc;  in cx231xx_i2c_register()
550 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus)  in cx231xx_i2c_unregister()  argument
552 	i2c_del_adapter(&bus->i2c_adap);  in cx231xx_i2c_unregister()