[patch] pci: document the pcie_aspm kernel parameter

[Chuck Ebbert]

From: Chuck Ebbert <cebbert@xxxxxxxxxx>

pci: document the pcie_aspm kernel parameter

Index: linux-2.6.26.noarch/Documentation/kernel-parameters.txt
===================================================================
--- linux-2.6.26.noarch.orig/Documentation/kernel-parameters.txt
+++ linux-2.6.26.noarch/Documentation/kernel-parameters.txt
@@ -1636,6 +1636,12 @@ and is between 256 and 4096 characters. 
 				reserved for the CardBus bridge's memory
 				window. The default value is 64 megabytes.
 
+	pcie_aspm=	[PCIE] Forcibly enable or disable PCIe Active State Power
+			Management.
+		off	Disable ASPM.
+		force	Enable ASPM even on devices that claim not to support it.
+			WARNING: Forcing ASPM on may cause system lockups.
+
 	pcmv=		[HW,PCMCIA] BadgePAD 4
 
 	pd.		[PARIDE]
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