[ 071/150] PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS

Greg Kroah-Hartman
2013-02-27T01:04:11Z

From: Alex Williamson <alex.williamson@redhat.com>

commit 969daa349f4821a02936af7202b51a9affc7b6da upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/pci/access.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -515,7 +515,7 @@ static bool pcie_capability_reg_implemen
return false;

switch (pos) {
- case PCI_EXP_FLAGS_TYPE:
+ case PCI_EXP_FLAGS:
return true;