MdeModulePkg/Xhci: make all timeout values be consistent with comments.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciReg.c

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
index a513dd958104ac0daa674c6054a3ba8f3035cb00..d0f22050addb07817c06e3b75bc378dea9d52c6d 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
@@ -2,7 +2,7 @@
 \r
   The XHCI register operation routines.\r
 \r
-Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -499,7 +499,7 @@ XhcClearOpRegBit (
   @param  Offset       The offset of the operation register.\r
   @param  Bit          The bit of the register to wait for.\r
   @param  WaitToSet    Wait the bit to set or clear.\r
-  @param  Timeout      The time to wait before abort (in microsecond, us).\r
+  @param  Timeout      The time to wait before abort (in millisecond, ms).\r
 \r
   @retval EFI_SUCCESS  The bit successfully changed by host controller.\r
   @retval EFI_TIMEOUT  The time out occurred.\r
@@ -515,16 +515,16 @@ XhcWaitOpRegBit (
   )\r
 {\r
   UINT32                  Index;\r
-  UINTN                   Loop;\r
+  UINT64                  Loop;\r
 \r
-  Loop   = (Timeout / XHC_POLL_DELAY) + 1;\r
+  Loop   = Timeout * XHC_1_MILLISECOND;\r
 \r
   for (Index = 0; Index < Loop; Index++) {\r
     if (XHC_REG_BIT_IS_SET (Xhc, Offset, Bit) == WaitToSet) {\r
       return EFI_SUCCESS;\r
     }\r
 \r
-    gBS->Stall (XHC_POLL_DELAY);\r
+    gBS->Stall (XHC_1_MICROSECOND);\r
   }\r
 \r
   return EFI_TIMEOUT;\r
@@ -656,7 +656,7 @@ XhcIsSysError (
   Reset the XHCI host controller.\r
 \r
   @param  Xhc          The XHCI Instance.\r
-  @param  Timeout      Time to wait before abort (in microsecond, us).\r
+  @param  Timeout      Time to wait before abort (in millisecond, ms).\r
 \r
   @retval EFI_SUCCESS  The XHCI host controller is reset.\r
   @return Others       Failed to reset the XHCI before Timeout.\r
@@ -698,7 +698,7 @@ XhcResetHC (
   Halt the XHCI host controller.\r
 \r
   @param  Xhc          The XHCI Instance.\r
-  @param  Timeout      Time to wait before abort (in microsecond, us).\r
+  @param  Timeout      Time to wait before abort (in millisecond, ms).\r
 \r
   @return EFI_SUCCESS  The XHCI host controller is halt.\r
   @return EFI_TIMEOUT  Failed to halt the XHCI before Timeout.\r
@@ -722,7 +722,7 @@ XhcHaltHC (
   Set the XHCI host controller to run.\r
 \r
   @param  Xhc          The XHCI Instance.\r
-  @param  Timeout      Time to wait before abort (in microsecond, us).\r
+  @param  Timeout      Time to wait before abort (in millisecond, ms).\r
 \r
   @return EFI_SUCCESS  The XHCI host controller is running.\r
   @return EFI_TIMEOUT  Failed to set the XHCI to run before Timeout.\r