227 	int rval;  in et8ek8_i2c_buffered_write_regs()  local
245 		rval = i2c_transfer(client->adapter, msg, wcnt);  in et8ek8_i2c_buffered_write_regs()
246 		if (rval < 0)  in et8ek8_i2c_buffered_write_regs()
247 			return rval;  in et8ek8_i2c_buffered_write_regs()
253 	rval = i2c_transfer(client->adapter, msg, wcnt);  in et8ek8_i2c_buffered_write_regs()
255 	return rval < 0 ? rval : 0;  in et8ek8_i2c_buffered_write_regs()
585 	int cbh_mode, cbv_mode, tp_mode, din_sw, r1420, rval;  in et8ek8_set_test_pattern()  local
610 	rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x111B,  in et8ek8_set_test_pattern()
612 	if (rval)  in et8ek8_set_test_pattern()
613 		return rval;  in et8ek8_set_test_pattern()
615 	rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x1121,  in et8ek8_set_test_pattern()
617 	if (rval)  in et8ek8_set_test_pattern()
618 		return rval;  in et8ek8_set_test_pattern()
620 	rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x1124,  in et8ek8_set_test_pattern()
622 	if (rval)  in et8ek8_set_test_pattern()
623 		return rval;  in et8ek8_set_test_pattern()
625 	rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x112C, din_sw);  in et8ek8_set_test_pattern()
626 	if (rval)  in et8ek8_set_test_pattern()
627 		return rval;  in et8ek8_set_test_pattern()
750 	int rval;  in et8ek8_configure()  local
752 	rval = et8ek8_i2c_write_regs(client, sensor->current_reglist->regs);  in et8ek8_configure()
753 	if (rval)  in et8ek8_configure()
760 	rval = v4l2_ctrl_handler_setup(&sensor->ctrl_handler);  in et8ek8_configure()
761 	if (rval)  in et8ek8_configure()
769 	return rval;  in et8ek8_configure()
820 	int val, rval;  in et8ek8_power_on()  local
822 	rval = regulator_enable(sensor->vana);  in et8ek8_power_on()
823 	if (rval) {  in et8ek8_power_on()
825 		return rval;  in et8ek8_power_on()
833 	rval = clk_set_rate(sensor->ext_clk, xclk_freq);  in et8ek8_power_on()
834 	if (rval < 0) {  in et8ek8_power_on()
839 	rval = clk_prepare_enable(sensor->ext_clk);  in et8ek8_power_on()
840 	if (rval < 0) {  in et8ek8_power_on()
845 	if (rval)  in et8ek8_power_on()
854 	rval = et8ek8_i2c_reglist_find_write(client, &meta_reglist,  in et8ek8_power_on()
856 	if (rval)  in et8ek8_power_on()
860 	rval = et8ek8_i2c_read_reg(client, ET8EK8_REG_8BIT, 0x1263, &val);  in et8ek8_power_on()
861 	if (rval)  in et8ek8_power_on()
868 	rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x1263, val);  in et8ek8_power_on()
869 	if (rval)  in et8ek8_power_on()
874 	if (rval)  in et8ek8_power_on()
877 	return rval;  in et8ek8_power_on()
1104 	int rval = 0;  in et8ek8_g_priv_mem()  local
1114 		rval = et8ek8_i2c_write_reg(client, ET8EK8_REG_8BIT, 0x0001,  in et8ek8_g_priv_mem()
1116 		if (rval < 0)  in et8ek8_g_priv_mem()
1117 			return rval;  in et8ek8_g_priv_mem()
1123 			rval = et8ek8_i2c_read_reg(client, ET8EK8_REG_8BIT,  in et8ek8_g_priv_mem()
1125 			if (rval < 0)  in et8ek8_g_priv_mem()
1126 				return rval;  in et8ek8_g_priv_mem()
1146 		rval = i2c_transfer(client->adapter, &msg, 1);  in et8ek8_g_priv_mem()
1147 		if (rval < 0)  in et8ek8_g_priv_mem()
1148 			return rval;  in et8ek8_g_priv_mem()
1157 		rval = i2c_transfer(client->adapter, &msg, 1);  in et8ek8_g_priv_mem()
1158 		if (rval < 0)  in et8ek8_g_priv_mem()
1159 			return rval;  in et8ek8_g_priv_mem()
1161 		rval = 0;  in et8ek8_g_priv_mem()
1169 	return rval;  in et8ek8_g_priv_mem()
1176 	int rval, rev_l, rev_h;  in et8ek8_dev_init()  local
1178 	rval = et8ek8_power_on(sensor);  in et8ek8_dev_init()
1179 	if (rval) {  in et8ek8_dev_init()
1181 		return rval;  in et8ek8_dev_init()
1184 	rval = et8ek8_i2c_read_reg(client, ET8EK8_REG_8BIT,  in et8ek8_dev_init()
1186 	if (!rval)  in et8ek8_dev_init()
1187 		rval = et8ek8_i2c_read_reg(client, ET8EK8_REG_8BIT,  in et8ek8_dev_init()
1189 	if (rval) {  in et8ek8_dev_init()
1200 	rval = et8ek8_reglist_import(client, &meta_reglist);  in et8ek8_dev_init()
1201 	if (rval) {  in et8ek8_dev_init()
1214 		rval = -ENODEV;  in et8ek8_dev_init()
1220 	rval = et8ek8_i2c_reglist_find_write(client, &meta_reglist,  in et8ek8_dev_init()
1222 	if (rval) {  in et8ek8_dev_init()
1228 	rval = et8ek8_stream_on(sensor); /* Needed to be able to read EEPROM */  in et8ek8_dev_init()
1229 	if (rval)  in et8ek8_dev_init()
1231 	rval = et8ek8_g_priv_mem(subdev);  in et8ek8_dev_init()
1232 	if (rval)  in et8ek8_dev_init()
1235 	rval = et8ek8_stream_off(sensor);  in et8ek8_dev_init()
1236 	if (rval)  in et8ek8_dev_init()
1239 	rval = et8ek8_power_off(sensor);  in et8ek8_dev_init()
1240 	if (rval)  in et8ek8_dev_init()
1248 	return rval;  in et8ek8_dev_init()
1279 	int rval;  in et8ek8_registered()  local
1283 	rval = device_create_file(&client->dev, &dev_attr_priv_mem);  in et8ek8_registered()
1284 	if (rval) {  in et8ek8_registered()
1286 		return rval;  in et8ek8_registered()
1289 	rval = et8ek8_dev_init(subdev);  in et8ek8_registered()
1290 	if (rval)  in et8ek8_registered()
1293 	rval = et8ek8_init_controls(sensor);  in et8ek8_registered()
1294 	if (rval) {  in et8ek8_registered()
1306 	return rval;  in et8ek8_registered()