Fixed unexpected timeout in Usb MassStorage Driver.

Fixed unexpected timeout in Uhci/Ehci driver. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4038 6f19259b-4bc3-4df7-8a09-765794883524
2007-10-08 06:14:13 +00:00
parent ba5711102a
commit 41e8ff2781
22 changed files with 386 additions and 262 deletions
--- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciSched.c
@@ -575,8 +575,8 @@ UhciExecuteTransfer (

  Finished = FALSE;
  Status   = EFI_SUCCESS;
-  Delay    = (TimeOut * STALL_1_MS / UHC_SYN_POLL) + 1;
-
+  Delay    = (TimeOut * UHC_1_MILLISECOND / UHC_SYNC_POLL_INTERVAL) + 1;
+  
  for (Index = 0; Index < Delay; Index++) {
    Finished = UhciCheckTdStatus (Uhc, Td, IsLow, QhResult);

@@ -587,7 +587,7 @@ UhciExecuteTransfer (
      break;
    }

-    gBS->Stall (UHC_SYN_POLL);
+    gBS->Stall (UHC_SYNC_POLL_INTERVAL);
  }

  if (!Finished) {