X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FBus%2FUsb%2FUsbBusDxe%2FUsbHub.h;h=e31ba27586b6de7b75ff8904eab84eb04abde155;hp=a5bcbb2623f54ebbf5bd0a8e0975a32bb7f0adc0;hb=23c326c20199413241245cf2e32cfaaec9bc7373;hpb=c52fa98ca98ceaab75e8ddf9ebcfbcbd323bab13

diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h
index a5bcbb2623..e31ba27586 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h
@@ -90,8 +90,11 @@ enum {
   USB_HUB_CLASS_CODE          = 0x09,
   USB_HUB_SUBCLASS_CODE       = 0x00,
 
-
-  USB_HUB_LOOP                = 50
+  //
+  // Host software return timeout if port status doesn't change 
+  // after 500ms(LOOP * STALL = 100 * 5ms), set by experience
+  //
+  USB_WAIT_PORT_STS_CHANGE_LOOP   = 100
 };
 
 #pragma pack(1)
@@ -112,7 +115,7 @@ typedef struct {
 
 typedef struct {
   UINT16                ChangedBit;
-  UINT8                 Feature;
+  EFI_USB_PORT_FEATURE  Feature;
 } USB_CHANGE_FEATURE_MAP;