fixed ECC and Klocwork issues.

[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Pci / PciBusDxe / PciPowerManagement.c

diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.c
index 0cbbb368802f9115844f207a3bd7a912367784fb..5ebbaf910cbbf18878e8456705eda243fc9a1957 100644 (file)
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.c
@@ -1,4 +1,4 @@
-/**@file\r
+/** @file\r
 \r
 Copyright (c) 2006, Intel Corporation                                                         \r
 All rights reserved. This program and the accompanying materials                          \r
@@ -11,34 +11,26 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 **/\r
 \r
-#include "pcibus.h"\r
+#include "PciBus.h"\r
 \r
-EFI_STATUS\r
-ResetPowerManagementFeature (\r
-  IN PCI_IO_DEVICE *PciIoDevice\r
-  )\r
 /**\r
-\r
-Routine Description:\r
-\r
   This function is intended to turn off PWE assertion and\r
   put the device to D0 state if the device supports\r
   PCI Power Management.\r
 \r
-Arguments:\r
-\r
-Returns:\r
-  \r
-  None\r
+  @param PciIoDevice  Pci device instance\r
 \r
+  @retval EFI_UNSUPPORTED Device do not support power management\r
+  @retval EFI_SUCCESS     Success\r
 **/\r
-// TODO:    PciIoDevice - add argument and description to function comment\r
-// TODO:    EFI_UNSUPPORTED - add return value to function comment\r
-// TODO:    EFI_SUCCESS - add return value to function comment\r
+EFI_STATUS\r
+ResetPowerManagementFeature (\r
+  IN PCI_IO_DEVICE *PciIoDevice\r
+  )\r
 {\r
   EFI_STATUS  Status;\r
   UINT8       PowerManagementRegBlock;\r
-  UINT16      PMCSR;\r
+  UINT16      PowerManagementCSR;\r
 \r
   PowerManagementRegBlock = 0;\r
 \r
@@ -56,7 +48,7 @@ Returns:
   //\r
   // Turn off the PWE assertion and put the device into D0 State\r
   //\r
-  PMCSR = 0x8000;\r
+  PowerManagementCSR = 0x8000;\r
 \r
   //\r
   // Write PMCSR\r
@@ -66,8 +58,9 @@ Returns:
                EfiPciIoWidthUint16,\r
                PowerManagementRegBlock + 4,\r
                1,\r
-               &PMCSR\r
+               &PowerManagementCSR\r
              );\r
 \r
   return EFI_SUCCESS;\r
 }\r
+\r