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authorBjorn Helgaas <bhelgaas@google.com>2012-12-05 13:51:18 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-12-07 11:16:30 -0700
commit231afea189c6363f2921042576da74e1fb0f2fc3 (patch)
treed7ecc7c0c9ca63d2acaaf5113c32930d01ad944d /drivers/pci
parent7793eeabc89fd342b96fdadce5a50c46ab77f3f9 (diff)
PCI: Use standard PCIe Capability Link register field names
Use the standard #defines for PCIe Link Status and Capability registers rather than bare numbers. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/probe.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 81d06676ce34..7ec6973378fe 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -521,7 +521,7 @@ static unsigned char pcie_link_speed[] = {
void pcie_update_link_speed(struct pci_bus *bus, u16 linksta)
{
- bus->cur_bus_speed = pcie_link_speed[linksta & 0xf];
+ bus->cur_bus_speed = pcie_link_speed[linksta & PCI_EXP_LNKSTA_CLS];
}
EXPORT_SYMBOL_GPL(pcie_update_link_speed);
@@ -610,7 +610,7 @@ static void pci_set_bus_speed(struct pci_bus *bus)
u16 linksta;
pcie_capability_read_dword(bridge, PCI_EXP_LNKCAP, &linkcap);
- bus->max_bus_speed = pcie_link_speed[linkcap & 0xf];
+ bus->max_bus_speed = pcie_link_speed[linkcap & PCI_EXP_LNKCAP_SLS];
pcie_capability_read_word(bridge, PCI_EXP_LNKSTA, &linksta);
pcie_update_link_speed(bus, linksta);