162 	struct dvb_usb_device *d = i2c_get_adapdata(adap);  in technisat_usb2_i2c_xfer()  local
166 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)  in technisat_usb2_i2c_xfer()
171 			ret = technisat_usb2_i2c_access(d->udev, msg[i+1].addr,  in technisat_usb2_i2c_xfer()
178 			ret = technisat_usb2_i2c_access(d->udev, msg[i].addr,  in technisat_usb2_i2c_xfer()
189 	mutex_unlock(&d->i2c_mutex);  in technisat_usb2_i2c_xfer()
223 static int technisat_usb2_set_led(struct dvb_usb_device *d, int red, enum technisat_usb2_led_state …  in technisat_usb2_set_led()  argument
259 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)  in technisat_usb2_set_led()
262 	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),  in technisat_usb2_set_led()
268 	mutex_unlock(&d->i2c_mutex);  in technisat_usb2_set_led()
272 static int technisat_usb2_set_led_timer(struct dvb_usb_device *d, u8 red, u8 green)  in technisat_usb2_set_led_timer()  argument
277 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)  in technisat_usb2_set_led_timer()
280 	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),  in technisat_usb2_set_led_timer()
286 	mutex_unlock(&d->i2c_mutex);  in technisat_usb2_set_led_timer()
358 static int technisat_usb2_power_ctrl(struct dvb_usb_device *d, int level)  in technisat_usb2_power_ctrl()  argument
360 	struct technisat_usb2_state *state = d->priv;  in technisat_usb2_power_ctrl()
368 	technisat_usb2_set_led(d, 0, TECH_LED_OFF);  in technisat_usb2_power_ctrl()
370 	technisat_usb2_set_led(d, 1, TECH_LED_ON);  in technisat_usb2_power_ctrl()
376 static void technisat_usb2_eeprom_dump(struct dvb_usb_device *d)
385 		if (technisat_usb2_i2c_access(d->udev, 0x50 + j / 256, &reg, 1, b, 16) != 0)
404 static int technisat_usb2_eeprom_lrc_read(struct dvb_usb_device *d,  in technisat_usb2_eeprom_lrc_read()  argument
424 		if (i2c_transfer(&d->i2c_adap, msg, 2) != 2)  in technisat_usb2_eeprom_lrc_read()
439 static int technisat_usb2_read_mac_address(struct dvb_usb_device *d,  in technisat_usb2_read_mac_address()  argument
444 	if (technisat_usb2_eeprom_lrc_read(d, EEPROM_MAC_START,  in technisat_usb2_read_mac_address()
595 static int technisat_usb2_get_ir(struct dvb_usb_device *d)  in technisat_usb2_get_ir()  argument
607 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)  in technisat_usb2_get_ir()
609 	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),  in technisat_usb2_get_ir()
619 	ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),  in technisat_usb2_get_ir()
626 	mutex_unlock(&d->i2c_mutex);  in technisat_usb2_get_ir()
646 		ir_raw_event_store(d->rc_dev, &ev);  in technisat_usb2_get_ir()
652 			ir_raw_event_store(d->rc_dev, &ev);  in technisat_usb2_get_ir()
657 	ir_raw_event_handle(d->rc_dev);  in technisat_usb2_get_ir()
662 static int technisat_usb2_rc_query(struct dvb_usb_device *d)  in technisat_usb2_rc_query()  argument
664 	int ret = technisat_usb2_get_ir(d);  in technisat_usb2_rc_query()
673 		technisat_usb2_set_led(d, 1, TECH_LED_BLINK);  in technisat_usb2_rc_query()