96 static int reg_write(struct i2c_client *client, const u8 reg,  in reg_write()  function
110 	return reg_write(client, reg, ret | data);  in reg_set()
121 	return reg_write(client, reg, ret & ~data);  in reg_clear()
128 	ret = reg_write(client, MT9T031_SHUTTER_WIDTH_UPPER, data >> 16);  in set_shutter()
131 		ret = reg_write(client, MT9T031_SHUTTER_WIDTH, data & 0xffff);  in set_shutter()
155 	ret = reg_write(client, MT9T031_RESET, 1);  in mt9t031_idle()
157 		ret = reg_write(client, MT9T031_RESET, 0);  in mt9t031_idle()
249 	ret = reg_write(client, MT9T031_HORIZONTAL_BLANKING, hblank);  in mt9t031_set_params()
251 		ret = reg_write(client, MT9T031_VERTICAL_BLANKING, vblank);  in mt9t031_set_params()
256 			ret = reg_write(client, MT9T031_COLUMN_ADDRESS_MODE,  in mt9t031_set_params()
259 			ret = reg_write(client, MT9T031_ROW_ADDRESS_MODE,  in mt9t031_set_params()
270 		ret = reg_write(client, MT9T031_COLUMN_START, rect->left);  in mt9t031_set_params()
272 		ret = reg_write(client, MT9T031_ROW_START, rect->top);  in mt9t031_set_params()
274 		ret = reg_write(client, MT9T031_WINDOW_WIDTH, rect->width - 1);  in mt9t031_set_params()
276 		ret = reg_write(client, MT9T031_WINDOW_HEIGHT,  in mt9t031_set_params()
420 	if (reg_write(client, reg->reg, reg->val) < 0)  in mt9t031_s_register()
480 			data = reg_write(client, MT9T031_GLOBAL_GAIN, data);  in mt9t031_s_ctrl()
501 			data = reg_write(client, MT9T031_GLOBAL_GAIN, data);  in mt9t031_s_ctrl()
562 	ret = reg_write(client, MT9T031_COLUMN_ADDRESS_MODE,  in mt9t031_runtime_resume()
567 	ret = reg_write(client, MT9T031_ROW_ADDRESS_MODE,  in mt9t031_runtime_resume()