/* em28xx_read_reg_req() reads data from the usb device specifying bRequest  */
int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg)
/* em28xx_read_reg_req() reads data from the usb device specifying bRequest  */
int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg)
{
	int ret;
	u8 val;
	ret = em28xx_read_reg_req_len(dev, req, reg, &val, 1);
	if (ret < 0)
		return ret;
	return val;
}