Commit 969daa34 authored Feb 14, 2013 by Alex Williamson Committed by Bjorn Helgaas Feb 15, 2013

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+

parent 775c739e

drivers/pci/access.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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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