73 	int err = -EINVAL;  in st6422_s_ctrl()  local
77 		err = setbrightness(sd, ctrl->val);  in st6422_s_ctrl()
80 		err = setcontrast(sd, ctrl->val);  in st6422_s_ctrl()
83 		err = setgain(sd, ctrl->val);  in st6422_s_ctrl()
86 		err = setexposure(sd, ctrl->val);  in st6422_s_ctrl()
91 	if (err >= 0)  in st6422_s_ctrl()
92 		err = stv06xx_write_bridge(sd, 0x143f, 0x01);  in st6422_s_ctrl()
93 	sd->gspca_dev.usb_err = err;  in st6422_s_ctrl()
94 	return err;  in st6422_s_ctrl()
132 	int err = 0, i;  in st6422_init()  local
207 	for (i = 0; i < ARRAY_SIZE(st6422_bridge_init) && !err; i++) {  in st6422_init()
208 		err = stv06xx_write_bridge(sd, st6422_bridge_init[i][0],  in st6422_init()
212 	return err;  in st6422_init()
229 	int err;  in setgain()  local
232 	err = stv06xx_write_bridge(sd, 0x0509, gain);  in setgain()
233 	if (err < 0)  in setgain()
234 		return err;  in setgain()
236 	err = stv06xx_write_bridge(sd, 0x050a, gain);  in setgain()
237 	if (err < 0)  in setgain()
238 		return err;  in setgain()
240 	err = stv06xx_write_bridge(sd, 0x050b, gain);  in setgain()
241 	if (err < 0)  in setgain()
242 		return err;  in setgain()
245 	err = stv06xx_write_bridge(sd, 0x050c, 0x2a);  in setgain()
246 	if (err < 0)  in setgain()
247 		return err;  in setgain()
254 	int err;  in setexposure()  local
256 	err = stv06xx_write_bridge(sd, 0x143d, expo & 0xff);  in setexposure()
257 	if (err < 0)  in setexposure()
258 		return err;  in setexposure()
265 	int err;  in st6422_start()  local
269 		err = stv06xx_write_bridge(sd, 0x1505, 0x0f);  in st6422_start()
271 		err = stv06xx_write_bridge(sd, 0x1505, 0x02);  in st6422_start()
272 	if (err < 0)  in st6422_start()
273 		return err;  in st6422_start()
276 	err = stv06xx_write_bridge(sd, 0x143f, 0x01);  in st6422_start()
277 	return (err < 0) ? err : 0;  in st6422_start()