115 static int reg_write(struct i2c_client *client, const u8 reg,  in reg_write()  function
129 	return reg_write(client, reg, ret | data);  in reg_set()
140 	return reg_write(client, reg, ret & ~data);  in reg_clear()
153 	ret = reg_write(client, MT9M001_RESET, 1);  in mt9m001_init()
155 		ret = reg_write(client, MT9M001_RESET, 0);  in mt9m001_init()
159 		ret = reg_write(client, MT9M001_OUTPUT_CONTROL, 0);  in mt9m001_init()
169 	if (reg_write(client, MT9M001_OUTPUT_CONTROL, enable ? 2 : 0) < 0)  in mt9m001_s_stream()
202 	ret = reg_write(client, MT9M001_HORIZONTAL_BLANKING, hblank);  in mt9m001_s_crop()
204 		ret = reg_write(client, MT9M001_VERTICAL_BLANKING, vblank);  in mt9m001_s_crop()
211 		ret = reg_write(client, MT9M001_COLUMN_START, rect.left);  in mt9m001_s_crop()
213 		ret = reg_write(client, MT9M001_ROW_START, rect.top);  in mt9m001_s_crop()
215 		ret = reg_write(client, MT9M001_WINDOW_WIDTH, rect.width - 1);  in mt9m001_s_crop()
217 		ret = reg_write(client, MT9M001_WINDOW_HEIGHT,  in mt9m001_s_crop()
220 		ret = reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h);  in mt9m001_s_crop()
349 	if (reg_write(client, reg->reg, reg->val) < 0)  in mt9m001_s_register()
409 			data = reg_write(client, MT9M001_GLOBAL_GAIN, data);  in mt9m001_s_ctrl()
428 			data = reg_write(client, MT9M001_GLOBAL_GAIN, data);  in mt9m001_s_ctrl()
443 			if (reg_write(client, MT9M001_SHUTTER_WIDTH, shutter) < 0)  in mt9m001_s_ctrl()
450 			if (reg_write(client, MT9M001_SHUTTER_WIDTH, mt9m001->total_h) < 0)  in mt9m001_s_ctrl()
475 	data = reg_write(client, MT9M001_CHIP_ENABLE, 1);  in mt9m001_video_probe()