EHCI driver need enable routine and disable Legacy USB

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / Ehci / Dxe / Ehci.c

diff --git a/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c b/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c
index c6105eb0b545952ea47fa3680337ea3579152aa3..d573532f7e07cf44c08d5eede736eefd82849a91 100644 (file)
--- a/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c
+++ b/EdkModulePkg/Bus/Pci/Ehci/Dxe/Ehci.c
@@ -441,6 +441,13 @@ EhciDriverBindingStart (
     Status = EFI_DEVICE_ERROR;\r
     goto uninstall_usb2hc_protocol;\r
   }\r
+\r
+  ClearLegacySupport (HcDev);\r
+  HostReset (HcDev);\r
+\r
+  DEBUG_CODE (\r
+   DumpEHCIPortsStatus (HcDev);\r
+  );\r
   \r
   //\r
   // Create and Init Perodic Frame List\r