There has one new DRD driver followed usb role framework which is just
upstreamed to Linux community. This patch updates the xHCI DM to be
compatible with it. DM DRD code follows DRD spec to implement and make
it more reasonable.
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>