178 static int reg_write(struct i2c_client *client, const u8 reg,  in reg_write()  function
192 	return reg_write(client, reg, ret | data);  in reg_set()
203 	return reg_write(client, reg, ret & ~data);  in reg_clear()
217 	ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);  in mt9v022_init()
219 		ret = reg_write(client, MT9V022_READ_MODE, 0x300);  in mt9v022_init()
226 		ret = reg_write(client, MT9V022_ANALOG_GAIN, 16);  in mt9v022_init()
228 		ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, 480);  in mt9v022_init()
230 		ret = reg_write(client, mt9v022->reg->max_total_shutter_width, 480);  in mt9v022_init()
235 		ret = reg_write(client, MT9V022_DIGITAL_TEST_PATTERN, 0);  in mt9v022_init()
274 	if (reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control) < 0)  in mt9v022_s_stream()
304 			ret = reg_write(client, mt9v022->reg->max_total_shutter_width,  in mt9v022_s_crop()
317 		ret = reg_write(client, MT9V022_COLUMN_START, rect.left);  in mt9v022_s_crop()
319 		ret = reg_write(client, MT9V022_ROW_START, rect.top);  in mt9v022_s_crop()
338 		ret = reg_write(client, MT9V022_WINDOW_WIDTH, rect.width);  in mt9v022_s_crop()
340 		ret = reg_write(client, MT9V022_WINDOW_HEIGHT,  in mt9v022_s_crop()
492 	if (reg_write(client, reg->reg, reg->val) < 0)  in mt9v022_s_register()
601 			if (reg_write(client, MT9V022_ANALOG_GAIN, gain_val) < 0)  in mt9v022_s_ctrl()
624 			if (reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH,  in mt9v022_s_ctrl()
630 		if (reg_write(client, MT9V022_HORIZONTAL_BLANKING,  in mt9v022_s_ctrl()
635 		if (reg_write(client, MT9V022_VERTICAL_BLANKING,  in mt9v022_s_ctrl()
676 	ret = reg_write(client, MT9V022_RESET, 1);  in mt9v022_video_probe()
691 		ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);  in mt9v022_video_probe()
695 		ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11);  in mt9v022_video_probe()
823 	ret = reg_write(client, mt9v022->reg->pixclk_fv_lv, pixclk);  in mt9v022_s_mbus_config()
830 	ret = reg_write(client, MT9V022_CHIP_CONTROL, mt9v022->chip_control);  in mt9v022_s_mbus_config()