diff options
28 files changed, 61 insertions, 104 deletions
diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst index 8c016d8c9862..281d8a241eae 100644 --- a/Documentation/PCI/pci.rst +++ b/Documentation/PCI/pci.rst @@ -17,7 +17,7 @@ PCI device drivers. A more complete resource is the third edition of "Linux Device Drivers" by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman. LDD3 is available for free (under Creative Commons License) from: -http://lwn.net/Kernel/LDD3/. +https://lwn.net/Kernel/LDD3/. However, keep in mind that all documents are subject to "bit rot". Refer to the source code if things are not working as described here. @@ -214,7 +214,7 @@ the PCI device by calling pci_enable_device(). This will: problem and unlikely to get fixed soon. This has been discussed before but not changed as of 2.6.19: - http://lkml.org/lkml/2006/3/2/194 + https://lore.kernel.org/r/20060302180025.GC28895@flint.arm.linux.org.uk/ pci_set_master() will enable DMA by setting the bus master bit @@ -514,9 +514,8 @@ your driver if they're helpful, or just use plain hex constants. The device IDs are arbitrary hex numbers (vendor controlled) and normally used only in a single location, the pci_device_id table. -Please DO submit new vendor/device IDs to http://pci-ids.ucw.cz/. -There are mirrors of the pci.ids file at http://pciids.sourceforge.net/ -and https://github.com/pciutils/pciids. +Please DO submit new vendor/device IDs to https://pci-ids.ucw.cz/. +There's a mirror of the pci.ids file at https://github.com/pciutils/pciids. Obsolete functions diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt index 29bcbd88f457..6a8f2874a24d 100644 --- a/Documentation/devicetree/bindings/pci/pci.txt +++ b/Documentation/devicetree/bindings/pci/pci.txt @@ -1,12 +1,12 @@ PCI bus bridges have standardized Device Tree bindings: PCI Bus Binding to: IEEE Std 1275-1994 -http://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf +https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf And for the interrupt mapping part: Open Firmware Recommended Practice: Interrupt Mapping -http://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf +https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf Additionally to the properties specified in the above standards a host bridge driver implementation may support the following properties: diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 0c67a5a94de3..b8c9a5b87f37 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -557,12 +557,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_z * Device [8086:2fc0] * Erratum HSE43 * CONFIG_TDP_NOMINAL CSR Implemented at Incorrect Offset - * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-spec-update.html + * https://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-spec-update.html * * Devices [8086:6f60,6fa0,6fc0] * Erratum BDF2 * PCI BARs in the Home Agent Will Return Non-Zero Values During Enumeration - * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html + * https://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html */ static void pci_invalid_bar(struct pci_dev *dev) { diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 089893f2bbb8..20a4f36a2f6e 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1195,13 +1195,13 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca) /* disable relaxed ordering */ err = pcie_capability_read_word(pdev, IOAT_DEVCTRL_OFFSET, &val16); if (err) - return err; + return pcibios_err_to_errno(err); /* clear relaxed ordering enable */ val16 &= ~IOAT_DEVCTRL_ROE; err = pcie_capability_write_word(pdev, IOAT_DEVCTRL_OFFSET, val16); if (err) - return err; + return pcibios_err_to_errno(err); if (ioat_dma->cap & IOAT_CAP_DPS) writeb(ioat_pending_level + 1, diff --git a/drivers/gpu/drm/qxl/qxl_dev.h b/drivers/gpu/drm/qxl/qxl_dev.h index a0ee41632d7e..a7bc31f6d565 100644 --- a/drivers/gpu/drm/qxl/qxl_dev.h +++ b/drivers/gpu/drm/qxl/qxl_dev.h @@ -131,8 +131,6 @@ enum SpiceCursorType { #pragma pack(push, 1) -#define REDHAT_PCI_VENDOR_ID 0x1b36 - /* 0x100-0x11f reserved for spice, 0x1ff used for unstable work */ #define QXL_DEVICE_ID_STABLE 0x0100 diff --git a/drivers/net/ethernet/rocker/rocker_hw.h b/drivers/net/ethernet/rocker/rocker_hw.h index 59f1f8b690d2..62fd84cf3435 100644 --- a/drivers/net/ethernet/rocker/rocker_hw.h +++ b/drivers/net/ethernet/rocker/rocker_hw.h @@ -25,7 +25,6 @@ enum { #define ROCKER_FP_PORTS_MAX 62 -#define PCI_VENDOR_ID_REDHAT 0x1b36 #define PCI_DEVICE_ID_REDHAT_ROCKER 0x0006 #define ROCKER_PCI_BAR0_SIZE 0x2000 diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 9793f17fa184..46935695cfb9 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -405,7 +405,7 @@ int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val) *val = 0; if (pos & 1) - return -EINVAL; + return PCIBIOS_BAD_REGISTER_NUMBER; if (pcie_capability_reg_implemented(dev, pos)) { ret = pci_read_config_word(dev, pci_pcie_cap(dev) + pos, val); @@ -440,7 +440,7 @@ int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val) *val = 0; if (pos & 3) - return -EINVAL; + return PCIBIOS_BAD_REGISTER_NUMBER; if (pcie_capability_reg_implemented(dev, pos)) { ret = pci_read_config_dword(dev, pci_pcie_cap(dev) + pos, val); @@ -465,7 +465,7 @@ EXPORT_SYMBOL(pcie_capability_read_dword); int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val) { if (pos & 1) - return -EINVAL; + return PCIBIOS_BAD_REGISTER_NUMBER; if (!pcie_capability_reg_implemented(dev, pos)) return 0; @@ -477,7 +477,7 @@ EXPORT_SYMBOL(pcie_capability_write_word); int pcie_capability_write_dword(struct pci_dev *dev, int pos, u32 val) { if (pos & 3) - return -EINVAL; + return PCIBIOS_BAD_REGISTER_NUMBER; if (!pcie_capability_reg_implemented(dev, pos)) return 0; diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 6184ebc9392d..1b2e6e6fb818 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -2,7 +2,7 @@ /* * pcie-dra7xx - PCIe controller driver for TI DRA7xx SoCs * - * Copyright (C) 2013-2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2013-2014 Texas Instruments Incorporated - https://www.ti.com * * Authors: Kishon Vijay Abraham I <kishon@ti.com> */ diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index c5043d951e80..a075eba45abb 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Samsung Exynos SoCs * * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * http://www.samsung.com + * https://www.samsung.com * * Author: Jingoo Han <jg1.han@samsung.com> */ diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8f08ae53f53e..4e5c379ae418 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Freescale i.MX6 SoCs * * Copyright (C) 2013 Kosagi - * http://www.kosagi.com + * https://www.kosagi.com * * Author: Sean Cross <xobs@kosagi.com> */ diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..5191cad906ca 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Texas Instruments Keystone SoCs * * Copyright (C) 2013-2014 Texas Instruments., Ltd. - * http://www.ti.com + * https://www.ti.com * * Author: Murali Karicheri <m-karicheri2@ti.com> * Implementation based on pci-exynos.c and pcie-designware.c diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 0a4a5aa6fe46..2cb286a49293 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -3,7 +3,7 @@ * Synopsys DesignWare PCIe host controller driver * * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * http://www.samsung.com + * https://www.samsung.com * * Author: Jingoo Han <jg1.han@samsung.com> */ diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index c92496e36fd5..b723e0cc41fb 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -3,7 +3,7 @@ * Synopsys DesignWare PCIe host controller driver * * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * http://www.samsung.com + * https://www.samsung.com * * Author: Jingoo Han <jg1.han@samsung.com> */ diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 656e00f8fbeb..90915dc89e08 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -3,7 +3,7 @@ * Synopsys DesignWare PCIe host controller driver * * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * http://www.samsung.com + * https://www.samsung.com * * Author: Jingoo Han <jg1.han@samsung.com> */ diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index c19617a912bd..7b86c1608b04 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Kirin Phone SoCs * * Copyright (C) 2017 HiSilicon Electronics Co., Ltd. - * http://www.huawei.com + * https://www.huawei.com * * Author: Xiaowei Song <songxiaowei@huawei.com> */ diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c index a1de501a2729..12ecd0aaa28d 100644 --- a/drivers/pci/irq.c +++ b/drivers/pci/irq.c @@ -6,61 +6,11 @@ * Copyright (C) 2017 Christoph Hellwig. */ -#include <linux/acpi.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/export.h> #include <linux/pci.h> -static void pci_note_irq_problem(struct pci_dev *pdev, const char *reason) -{ - struct pci_dev *parent = to_pci_dev(pdev->dev.parent); - - pci_err(pdev, "Potentially misrouted IRQ (Bridge %s %04x:%04x)\n", - dev_name(&parent->dev), parent->vendor, parent->device); - pci_err(pdev, "%s\n", reason); - pci_err(pdev, "Please report to linux-kernel@vger.kernel.org\n"); - WARN_ON(1); -} - -/** - * pci_lost_interrupt - reports a lost PCI interrupt - * @pdev: device whose interrupt is lost - * - * The primary function of this routine is to report a lost interrupt - * in a standard way which users can recognise (instead of blaming the - * driver). - * - * Returns: - * a suggestion for fixing it (although the driver is not required to - * act on this). - */ -enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *pdev) -{ - if (pdev->msi_enabled || pdev->msix_enabled) { - enum pci_lost_interrupt_reason ret; - - if (pdev->msix_enabled) { - pci_note_irq_problem(pdev, "MSIX routing failure"); - ret = PCI_LOST_IRQ_DISABLE_MSIX; - } else { - pci_note_irq_problem(pdev, "MSI routing failure"); - ret = PCI_LOST_IRQ_DISABLE_MSI; - } - return ret; - } -#ifdef CONFIG_ACPI - if (!(acpi_disabled || acpi_noirq)) { - pci_note_irq_problem(pdev, "Potential ACPI misrouting please reboot with acpi=noirq"); - /* currently no way to fix acpi on the fly */ - return PCI_LOST_IRQ_DISABLE_ACPI; - } -#endif - pci_note_irq_problem(pdev, "unknown cause (not MSI or ACPI)"); - return PCI_LOST_IRQ_NO_INFORMATION; -} -EXPORT_SYMBOL(pci_lost_interrupt); - /** * pci_request_irq - allocate an interrupt line for a PCI device * @dev: PCI device to operate on diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 707dd9808676..781e45cf60d1 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -18,7 +18,7 @@ * the instance number and string from the type 41 record and exports * it to sysfs. * - * Please see http://linux.dell.com/files/biosdevname/ for more + * Please see https://linux.dell.com/files/biosdevname/ for more * information. */ diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index bded45b62c8a..501035cc0409 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5708,6 +5708,7 @@ EXPORT_SYMBOL(pcie_get_readrq); int pcie_set_readrq(struct pci_dev *dev, int rq) { u16 v; + int ret; if (rq < 128 || rq > 4096 || !is_power_of_2(rq)) return -EINVAL; @@ -5726,8 +5727,10 @@ int pcie_set_readrq(struct pci_dev *dev, int rq) v = (ffs(rq) - 8) << 12; - return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, + ret = pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_READRQ, v); + + return pcibios_err_to_errno(ret); } EXPORT_SYMBOL(pcie_set_readrq); @@ -5758,6 +5761,7 @@ EXPORT_SYMBOL(pcie_get_mps); int pcie_set_mps(struct pci_dev *dev, int mps) { u16 v; + int ret; if (mps < 128 || mps > 4096 || !is_power_of_2(mps)) return -EINVAL; @@ -5767,8 +5771,10 @@ int pcie_set_mps(struct pci_dev *dev, int mps) return -EINVAL; v <<= 5; - return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, + ret = pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_PAYLOAD, v); + + return pcibios_err_to_errno(ret); } EXPORT_SYMBOL(pcie_set_mps); diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index 9cd31331aee9..3946555a6042 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -43,7 +43,7 @@ config PCIEAER_INJECT error injection can fake almost all kinds of errors with the help of a user space helper tool aer-inject, which can be gotten from: - http://www.kernel.org/pub/linux/utils/pci/aer-inject/ + https://www.kernel.org/pub/linux/utils/pci/aer-inject/ # # PCI Express ECRC diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index cccd6747e5f6..87283cda3990 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -224,20 +224,25 @@ int pcie_aer_is_native(struct pci_dev *dev) int pci_enable_pcie_error_reporting(struct pci_dev *dev) { + int rc; + if (!pcie_aer_is_native(dev)) return -EIO; - return pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS); + rc = pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS); + return pcibios_err_to_errno(rc); } EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting); int pci_disable_pcie_error_reporting(struct pci_dev *dev) { + int rc; + if (!pcie_aer_is_native(dev)) return -EIO; - return pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, - PCI_EXP_AER_FLAGS); + rc = pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS); + return pcibios_err_to_errno(rc); } EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c index 21cc3d3387f7..c2cbf425afc5 100644 --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c @@ -6,7 +6,7 @@ * trigger various real hardware errors. Software based error * injection can fake almost all kinds of errors with the help of a * user space helper tool aer-inject, which can be gotten from: - * http://www.kernel.org/pub/linux/utils/pci/aer-inject/ + * https://www.kernel.org/pub/linux/utils/pci/aer-inject/ * * Copyright 2009 Intel Corporation. * Huang Ying <ying.huang@intel.com> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b341628e4752..6b05efd3c96c 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3549,7 +3549,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev) * The device will throw a Link Down error on AER-capable systems and * regardless of AER, config space of the device is never accessible again * and typically causes the system to hang or reset when access is attempted. - * http://www.spinics.net/lists/linux-pci/msg34797.html + * https://lore.kernel.org/r/20140923210318.498dacbd@dualc.maya.org/ */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset); @@ -4378,9 +4378,9 @@ static int pci_acs_ctrl_enabled(u16 acs_ctrl_req, u16 acs_ctrl_ena) * redirect (CR) since all transactions are redirected to the upstream * root complex. * - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94086 - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94102 - * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/99402 + * https://lore.kernel.org/r/201207111426.q6BEQTbh002928@mail.maya.org/ + * https://lore.kernel.org/r/20120711165854.GM25282@amd.com/ + * https://lore.kernel.org/r/20121005130857.GX4009@amd.com/ * * 1002:4385 SBx00 SMBus Controller * 1002:439c SB7x0/SB8x0/SB9x0 IDE Controller @@ -4620,11 +4620,11 @@ static int pci_quirk_al_acs(struct pci_dev *dev, u16 acs_flags) * * 0x9d10-0x9d1b PCI Express Root port #{1-12} * - * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html - * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html - * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html - * [4] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html - * [5] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html + * [1] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html + * [2] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html + * [3] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html + * [4] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html + * [5] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html * [6] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-spec-update.html * [7] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-1.html */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 9b94b1f16d80..4d870ed89385 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -152,7 +152,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head) tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); if (!tmp) - panic("pdev_sort_resources(): kmalloc() failed!\n"); + panic("%s: kzalloc() failed!\n", __func__); tmp->res = r; tmp->dev = dev; diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index d21fa04fa44d..43eda101fcf4 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -73,7 +73,8 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno) /* * Apparently some Matrox devices have ROM BARs that read * as zero when disabled, so don't update ROM BARs unless - * they're enabled. See https://lkml.org/lkml/2005/8/30/138. + * they're enabled. See + * https://lore.kernel.org/r/43147B3D.1030309@vc.cvut.cz/ */ if (!(res->flags & IORESOURCE_ROM_ENABLE)) return; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index cd157f11eb22..bd38c8cea56e 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -7423,8 +7423,12 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info) static inline int pqi_set_pcie_completion_timeout(struct pci_dev *pci_dev, u16 timeout) { - return pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2, + int rc; + + rc = pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2, PCI_EXP_DEVCTL2_COMP_TIMEOUT, timeout); + + return pcibios_err_to_errno(rc); } static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info) diff --git a/include/linux/pci.h b/include/linux/pci.h index a51dcecff1dc..6ebde53524de 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1060,13 +1060,6 @@ void pci_sort_breadthfirst(void); /* Generic PCI functions exported to card drivers */ -enum pci_lost_interrupt_reason { - PCI_LOST_IRQ_NO_INFORMATION = 0, - PCI_LOST_IRQ_DISABLE_MSI, - PCI_LOST_IRQ_DISABLE_MSIX, - PCI_LOST_IRQ_DISABLE_ACPI, -}; -enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev); int pci_find_capability(struct pci_dev *dev, int cap); int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability(struct pci_dev *dev, int cap); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0ad57693f392..5c709a1450b1 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2585,6 +2585,8 @@ #define PCI_VENDOR_ID_ASMEDIA 0x1b21 +#define PCI_VENDOR_ID_REDHAT 0x1b36 + #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS 0x1c36 #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 diff --git a/samples/vfio-mdev/mdpy-defs.h b/samples/vfio-mdev/mdpy-defs.h index eb26421b6429..961c55ec3ffd 100644 --- a/samples/vfio-mdev/mdpy-defs.h +++ b/samples/vfio-mdev/mdpy-defs.h @@ -9,7 +9,7 @@ */ /* pci ids */ -#define MDPY_PCI_VENDOR_ID 0x1b36 /* redhat */ +#define MDPY_PCI_VENDOR_ID PCI_VENDOR_ID_REDHAT #define MDPY_PCI_DEVICE_ID 0x000f #define MDPY_PCI_SUBVENDOR_ID PCI_SUBVENDOR_ID_REDHAT_QUMRANET #define MDPY_PCI_SUBDEVICE_ID PCI_SUBDEVICE_ID_QEMU |