mt7601u_vendor_request
ret = mt7601u_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT,
mt7601u_vendor_request(dev, MT_VEND_DEV_MODE, USB_DIR_OUT,
ret = mt7601u_vendor_request(dev, MT_VEND_MULTI_READ, USB_DIR_IN,
int ret = mt7601u_vendor_request(dev, req, USB_DIR_OUT,
ret = mt7601u_vendor_request(dev, req, USB_DIR_OUT,
int mt7601u_vendor_request(struct mt7601u_dev *dev, const u8 req,