s2255_vendor_req
ret = s2255_vendor_req(dev, S2255_VR_FW, 0, 0, transBuffer,
static long s2255_vendor_req(struct s2255_dev *dev, unsigned char req,
s2255_vendor_req(dev, 0x40, 0x0000, 0x0001, NULL, 0, 1);
s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);