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| author | Alex Williamson <alex.williamson@redhat.com> | 2013-02-14 11:35:42 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-02-15 11:46:24 -0700 |
| commit | 969daa349f4821a02936af7202b51a9affc7b6da (patch) | |
| tree | f1c69be9b56afcb75efd51a128a4ebff35d91a5c | |
| parent | 775c739e0b08fbffb791595a4708460fc978b5b6 (diff) | |
| download | linux-969daa349f4821a02936af7202b51a9affc7b6da.tar.gz | |
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+
| -rw-r--r-- | drivers/pci/access.c | 2 |
1 files changed, 1 insertions, 1 deletions
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: |