From 1b121c24dd4a9bb7156f10c7da3f39515a9fa6f0 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 27 Aug 2013 11:10:02 -0600 Subject: [PATCH] PCI: Remove obsolete comment reference to pci_pcie_cap2() pci_pcie_cap2() was replaced by pcie_capability_read_word() and similar functions, so update the comment. Signed-off-by: Bjorn Helgaas --- include/uapi/linux/pci_regs.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 5bb33f485271..591bb3b2ee4a 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -544,10 +544,12 @@ #define PCI_EXP_RTSTA_PME 0x10000 /* PME status */ #define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */ /* - * Note that the following PCI Express 'Capability Structure' registers - * were introduced with 'Capability Version' 0x2 (v2). These registers - * do not exist on devices with Capability Version 1. Use pci_pcie_cap2() - * to use these fields safely. + * The Device Capabilities 2, Device Status 2, Device Control 2, + * Link Capabilities 2, Link Status 2, Link Control 2, + * Slot Capabilities 2, Slot Status 2, and Slot Control 2 registers + * are only present on devices with PCIe Capability version 2. + * Use pcie_capability_read_word() and similar interfaces to use them + * safely. */ #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ #define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ -- 2.39.5