SSC_POWER_DOWN
SSC_POWER_DOWN, SSC_POWER_DOWN);
SSC_POWER_DOWN, SSC_POWER_DOWN);
SSC_POWER_DOWN, SSC_POWER_DOWN);
SSC_POWER_DOWN, 0);
err = rtsx_pci_write_register(pcr, FPDCTL, SSC_POWER_DOWN, 0);
rtsx_usb_add_cmd(ucr, WRITE_REG_CMD, FPDCTL, SSC_POWER_MASK, SSC_POWER_DOWN);