From fbf501c347b2eea8451a615bd823b6b91a1a8eed Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 27 Aug 2013 10:28:25 -0600 Subject: [PATCH] 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 --- include/uapi/linux/pci_regs.h | 4 ++-- 1 file 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 */ -- 2.39.5