1 files changed, 10 insertions, 7 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index f084af0cb8e0..8dd7248508a9 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1974,15 +1974,18 @@ and is between 256 and 4096 characters. It is defined in the file
                 force   Enable ASPM even on devices that claim not to support it.
                         WARNING: Forcing ASPM on may cause system lockups.
 
+        pcie_ports=     [PCIE] PCIe ports handling:
+                auto    Ask the BIOS whether or not to use native PCIe services
+                        associated with PCIe ports (PME, hot-plug, AER).  Use
+                        them only if that is allowed by the BIOS.
+                native  Use native PCIe services associated with PCIe ports
+                        unconditionally.
+                compat  Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe
+                        ports driver.
+
         pcie_pme=       [PCIE,PM] Native PCIe PME signaling options:
-                        Format: {auto|force}[,nomsi]
-                auto    Use native PCIe PME signaling if the BIOS allows the
-                        kernel to control PCIe config registers of root ports.
-                force   Use native PCIe PME signaling even if the BIOS refuses
-                        to allow the kernel to control the relevant PCIe config
-                        registers.
                 nomsi   Do not use MSI for native PCIe PME signaling (this makes
-                        all PCIe root ports use INTx for everything).
+                        all PCIe root ports use INTx for all services).
 
         pcmv=           [HW,PCMCIA] BadgePAD 4