51 	int err = -EINVAL;  in vv6410_s_ctrl()  local
57 		err = vv6410_set_hflip(gspca_dev, ctrl->val);  in vv6410_s_ctrl()
62 		err = vv6410_set_vflip(gspca_dev, ctrl->val);  in vv6410_s_ctrl()
65 		err = vv6410_set_analog_gain(gspca_dev, ctrl->val);  in vv6410_s_ctrl()
68 		err = vv6410_set_exposure(gspca_dev, ctrl->val);  in vv6410_s_ctrl()
71 	return err;  in vv6410_s_ctrl()
81 	int err;  in vv6410_probe()  local
83 	err = stv06xx_read_sensor(sd, VV6410_DEVICEH, &data);  in vv6410_probe()
84 	if (err < 0)  in vv6410_probe()
118 	int err = 0, i;  in vv6410_init()  local
123 	if (err < 0)  in vv6410_init()
124 		return err;  in vv6410_init()
126 	err = stv06xx_write_sensor_bytes(sd, (u8 *) vv6410_sensor_init,  in vv6410_init()
128 	return (err < 0) ? err : 0;  in vv6410_init()
133 	int err;  in vv6410_start()  local
152 	err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_ON);  in vv6410_start()
153 	if (err < 0)  in vv6410_start()
154 		return err;  in vv6410_start()
156 	err = stv06xx_write_sensor(sd, VV6410_SETUP0, 0);  in vv6410_start()
157 	if (err < 0)  in vv6410_start()
158 		return err;  in vv6410_start()
168 	int err;  in vv6410_stop()  local
171 	err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_OFF);  in vv6410_stop()
172 	if (err < 0)  in vv6410_stop()
173 		return err;  in vv6410_stop()
175 	err = stv06xx_write_sensor(sd, VV6410_SETUP0, VV6410_LOW_POWER_MODE);  in vv6410_stop()
176 	if (err < 0)  in vv6410_stop()
177 		return err;  in vv6410_stop()
187 	int err = 0;  in vv6410_dump()  local
190 	for (i = 0; i < 0xff && !err; i++) {  in vv6410_dump()
192 		err = stv06xx_read_sensor(sd, i, &data);  in vv6410_dump()
195 	return (err < 0) ? err : 0;  in vv6410_dump()
200 	int err;  in vv6410_set_hflip()  local
204 	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);  in vv6410_set_hflip()
205 	if (err < 0)  in vv6410_set_hflip()
206 		return err;  in vv6410_set_hflip()
214 	err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);  in vv6410_set_hflip()
216 	return (err < 0) ? err : 0;  in vv6410_set_hflip()
221 	int err;  in vv6410_set_vflip()  local
225 	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);  in vv6410_set_vflip()
226 	if (err < 0)  in vv6410_set_vflip()
227 		return err;  in vv6410_set_vflip()
235 	err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);  in vv6410_set_vflip()
237 	return (err < 0) ? err : 0;  in vv6410_set_vflip()
242 	int err;  in vv6410_set_analog_gain()  local
246 	err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));  in vv6410_set_analog_gain()
248 	return (err < 0) ? err : 0;  in vv6410_set_analog_gain()
253 	int err;  in vv6410_set_exposure()  local
265 	err = stv06xx_write_sensor(sd, VV6410_FINEH, fine >> 8);  in vv6410_set_exposure()
266 	if (err < 0)  in vv6410_set_exposure()
269 	err = stv06xx_write_sensor(sd, VV6410_FINEL, fine & 0xff);  in vv6410_set_exposure()
270 	if (err < 0)  in vv6410_set_exposure()
273 	err = stv06xx_write_sensor(sd, VV6410_COARSEH, coarse >> 8);  in vv6410_set_exposure()
274 	if (err < 0)  in vv6410_set_exposure()
277 	err = stv06xx_write_sensor(sd, VV6410_COARSEL, coarse & 0xff);  in vv6410_set_exposure()
280 	return err;  in vv6410_set_exposure()