From 969daa349f4821a02936af7202b51a9affc7b6da Mon Sep 17 00:00:00 2001
From: Alex Williamson <alex.williamson@redhat.com>
Date: Thu, 14 Feb 2013 11:35:42 -0700
Subject: PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS
PCI_EXP_FLAGS_TYPE is a mask, not an offset. Fix it.
Previously, pcie_capability_read_word(..., PCI_EXP_FLAGS, ...) would
fail.
[bhelgaas: tweak changelog]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org # v3.7+
---
drivers/pci/access.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'drivers/pci')
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 5278ac692cbf..1cc23661f79b 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -515,7 +515,7 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos)
return false;
switch (pos) {
- case PCI_EXP_FLAGS_TYPE:
+ case PCI_EXP_FLAGS:
return true;
case PCI_EXP_DEVCAP:
case PCI_EXP_DEVCTL:
--
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