spu_write
return spu_write(card, reg, (u8 *)&buff, sizeof(u16));
err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
err = spu_write(card, port_reg, packet->buffer, packet->blen);