X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBasePciExpressLib%2FPciExpressLib.c;fp=MdePkg%2FLibrary%2FBasePciExpressLib%2FPciExpressLib.c;h=94fb0b2bee1d1984394d294ccd1f75c2e5706d00;hp=4d1dfb12a9722f9f486f598c39f87ef73323328d;hb=d11195a3ea155802b2000ea972ed6c4126bc0825;hpb=6cf18cdd9b2c684cf8e648a63058f632064b2f04

diff --git a/MdePkg/Library/BasePciExpressLib/PciExpressLib.c b/MdePkg/Library/BasePciExpressLib/PciExpressLib.c
index 4d1dfb12a9..94fb0b2bee 100644
--- a/MdePkg/Library/BasePciExpressLib/PciExpressLib.c
+++ b/MdePkg/Library/BasePciExpressLib/PciExpressLib.c
@@ -37,9 +37,13 @@
   ASSERT (((A) & ~0xfffffff) == 0)
 
 /**
-  Register a PCI device so PCI configuration registers may be accessed after 
+  Registers a PCI device so PCI configuration registers may be accessed after 
   SetVirtualAddressMap().
   
+  Registers the PCI device specified by Address so all the PCI configuration 
+  registers associated with that PCI device may be accessed after SetVirtualAddressMap() 
+  is called.
+  
   If Address > 0x0FFFFFFF, then ASSERT().
 
   @param  Address Address that encodes the PCI Bus, Device, Function and