drm/pci: Use the standard #defines for PCIe Link Capability bits

Use the standard #defines rather than bare numbers for the PCIe Link
Capabilities speed bits.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 754bc96..11c8add 100644 (file)
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -504,9 +504,9 @@ int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask)
                if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_8_0GB)
                        *mask |= DRM_PCIE_SPEED_80;
        } else {
-               if (lnkcap & 1)
+               if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB)
                        *mask |= DRM_PCIE_SPEED_25;
-               if (lnkcap & 2)
+               if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB)
                        *mask |= DRM_PCIE_SPEED_50;
        }