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authorBjorn Helgaas <bhelgaas@google.com>2013-08-27 10:28:25 -0600
committerBjorn Helgaas <bhelgaas@google.com>2013-08-28 11:28:10 -0600
commitfbf501c347b2eea8451a615bd823b6b91a1a8eed (patch)
tree2dd8530287abb37b1a0a4cd26fb8c8d7c775dfae
parentd2ab1fa68c61f01b28ab0859a972c892d81f5d32 (diff)
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PCI: Clarify PCI_EXP_TYPE_PCI_BRIDGE comment
The PCI_EXP_TYPE_PCI_BRIDGE is a *PCIe* function that is a bridge to PCI/PCI-X. See PCIe spec r3.0, sec 7.8.2. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r--include/uapi/linux/pci_regs.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 4b8f2e3bad58..5bb33f485271 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -421,8 +421,8 @@
#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */
#define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */
#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */
-#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */
-#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */
+#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */
+#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */
#define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */
#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */
#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */