em28xx_write_regs_req
dev->em28xx_write_regs_req = em28xx_write_regs_req;
return em28xx_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len);
ret = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
ret = dev->em28xx_write_regs_req(dev, 0x06, addr, buf, len);
!dev->em28xx_write_regs_req || !dev->em28xx_read_reg_req))
int (*em28xx_write_regs_req)(struct em28xx *dev, u8 req, u16 reg,
int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,