diff options
51 files changed, 118 insertions, 148 deletions
diff --git a/Documentation/PCI/pci-error-recovery.rst b/Documentation/PCI/pci-error-recovery.rst index c237596f67e3..0c7552a00c8c 100644 --- a/Documentation/PCI/pci-error-recovery.rst +++ b/Documentation/PCI/pci-error-recovery.rst @@ -17,7 +17,7 @@ chipsets are able to deal with these errors; these include PCI-E chipsets, and the PCI-host bridges found on IBM Power4, Power5 and Power6-based pSeries boxes. A typical action taken is to disconnect the affected device, halting all I/O to it. The goal of a disconnection is to avoid system -corruption; for example, to halt system memory corruption due to DMA's +corruption; for example, to halt system memory corruption due to DMAs to "wild" addresses. Typically, a reconnection mechanism is also offered, so that the affected PCI device(s) are reset and put back into working condition. The reset phase requires coordination @@ -178,9 +178,9 @@ is STEP 6 (Permanent Failure). complex and not worth implementing. The current powerpc implementation doesn't much care if the device - attempts I/O at this point, or not. I/O's will fail, returning + attempts I/O at this point, or not. I/Os will fail, returning a value of 0xff on read, and writes will be dropped. If more than - EEH_MAX_FAILS I/O's are attempted to a frozen adapter, EEH + EEH_MAX_FAILS I/Os are attempted to a frozen adapter, EEH assumes that the device driver has gone into an infinite loop and prints an error to syslog. A reboot is then required to get the device working again. @@ -204,7 +204,7 @@ instead will have gone directly to STEP 3 (Link Reset) or STEP 4 (Slot Reset) .. note:: The following is proposed; no platform implements this yet: - Proposal: All I/O's should be done _synchronously_ from within + Proposal: All I/Os should be done _synchronously_ from within this callback, errors triggered by them will be returned via the normal pci_check_whatever() API, no new error_detected() callback will be issued due to an error happening here. However, @@ -258,7 +258,7 @@ Powerpc platforms implement two levels of slot reset: soft reset(default) and fundamental(optional) reset. Powerpc soft reset consists of asserting the adapter #RST line and then -restoring the PCI BAR's and PCI configuration header to a state +restoring the PCI BARs and PCI configuration header to a state that is equivalent to what it would be after a fresh system power-on followed by power-on BIOS/system firmware initialization. Soft reset is also known as hot-reset. @@ -362,7 +362,7 @@ permanent failure in some way. If the device is hotplug-capable, the operator will probably want to remove and replace the device. Note, however, not all failures are truly "permanent". Some are caused by over-heating, some by a poorly seated card. Many -PCI error events are caused by software bugs, e.g. DMA's to +PCI error events are caused by software bugs, e.g. DMAs to wild addresses or bogus split transactions due to programming errors. See the discussion in Documentation/powerpc/eeh-pci-error-recovery.rst for additional detail on real-life experience of the causes of diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index 6312656279d7..6c04fcbdc8ed 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -88,7 +88,4 @@ extern void pci_adjust_legacy_attr(struct pci_bus *bus, enum pci_mmap_state mmap_type); #define HAVE_PCI_LEGACY 1 -extern int pci_create_resource_files(struct pci_dev *dev); -extern void pci_remove_resource_files(struct pci_dev *dev); - #endif /* __ALPHA_PCI_H */ diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index a498b847d740..0de436316a1d 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -136,14 +136,14 @@ static inline struct irq_routing_table *pirq_convert_irt_table(u8 *addr, if (ir->signature != IRT_SIGNATURE || !ir->used || ir->size < ir->used) return NULL; - size = sizeof(*ir) + ir->used * sizeof(ir->slots[0]); + size = struct_size(ir, slots, ir->used); if (size > limit - addr) return NULL; DBG(KERN_DEBUG "PCI: $IRT Interrupt Routing Table found at 0x%lx\n", __pa(ir)); - size = sizeof(*rt) + ir->used * sizeof(rt->slots[0]); + size = struct_size(rt, slots, ir->used); rt = kzalloc(size, GFP_KERNEL); if (!rt) return NULL; diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index e70213c9060a..2c87e7728a65 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -14,8 +14,8 @@ #include <linux/irqdomain.h> #include <linux/mfd/syscon.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/pci.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c b/drivers/pci/controller/cadence/pcie-cadence-plat.c index bac0541317c1..371ffc1f00f8 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-plat.c +++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c @@ -6,11 +6,10 @@ * Author: Tom Joseph <tjoseph@cadence.com> */ #include <linux/kernel.h> -#include <linux/of_address.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> -#include <linux/of_device.h> #include "pcie-cadence.h" #define CDNS_PLAT_CPU_TO_BUS_ADDR 0x0FFFFFFF diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c index 13c4032ca379..4251fac5e310 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.c +++ b/drivers/pci/controller/cadence/pcie-cadence.c @@ -4,6 +4,7 @@ // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> #include <linux/kernel.h> +#include <linux/of.h> #include "pcie-cadence.h" diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index 190786e47df9..373cb50fcd15 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -32,7 +32,7 @@ #define CDNS_PCIE_LM_ID_SUBSYS(sub) \ (((sub) << CDNS_PCIE_LM_ID_SUBSYS_SHIFT) & CDNS_PCIE_LM_ID_SUBSYS_MASK) -/* Root Port Requestor ID Register */ +/* Root Port Requester ID Register */ #define CDNS_PCIE_LM_RP_RID (CDNS_PCIE_LM_BASE + 0x0228) #define CDNS_PCIE_LM_RP_RID_MASK GENMASK(15, 0) #define CDNS_PCIE_LM_RP_RID_SHIFT 0 diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 4ae807e7cf79..b445ffe95e3f 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -16,7 +16,7 @@ #include <linux/irqdomain.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_gpio.h> #include <linux/of_pci.h> #include <linux/pci.h> diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index ec5611005566..6319082301d6 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -14,11 +14,11 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/of_device.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/phy/phy.h> #include <linux/regulator/consumer.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include "pcie-designware.h" diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index e1de1e0ddb7b..74703362aeec 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -17,8 +17,8 @@ #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/mfd/syscon/imx7-iomuxc-gpr.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_gpio.h> -#include <linux/of_device.h> #include <linux/of_address.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 78818853af9e..49aea6ce3e87 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -19,7 +19,6 @@ #include <linux/mfd/syscon.h> #include <linux/msi.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/of_pci.h> #include <linux/phy/phy.h> diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c index 34990a6363d0..407558f5d74a 100644 --- a/drivers/pci/controller/dwc/pci-meson.c +++ b/drivers/pci/controller/dwc/pci-meson.c @@ -9,7 +9,6 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> -#include <linux/of_device.h> #include <linux/of_gpio.h> #include <linux/pci.h> #include <linux/platform_device.h> @@ -17,6 +16,7 @@ #include <linux/resource.h> #include <linux/types.h> #include <linux/phy/phy.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include "pcie-designware.h" diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 98102079e26d..9b572a2b2c9a 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -10,7 +10,7 @@ #include <linux/delay.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/resource.h> diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c index 1fcfb840f238..b625841e98aa 100644 --- a/drivers/pci/controller/dwc/pcie-designware-plat.c +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c @@ -12,7 +12,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/resource.h> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index c87848cd8686..2459f2a61b9b 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -16,7 +16,7 @@ #include <linux/gpio/consumer.h> #include <linux/ioport.h> #include <linux/of.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/sizes.h> #include <linux/types.h> diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index c1e7653e508e..2fe42c70097f 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -14,7 +14,7 @@ #include <linux/irqdomain.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_irq.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 9c7caed9e706..c9c93524e01d 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -9,9 +9,11 @@ #include <linux/clk.h> #include <linux/gpio/consumer.h> #include <linux/iopoll.h> +#include <linux/mod_devicetable.h> #include <linux/pci_regs.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/reset.h> #include "../../pci.h" diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index d09507f822a7..d93bc2906950 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -16,8 +16,7 @@ #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/mfd/syscon.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_gpio.h> #include <linux/of_pci.h> #include <linux/phy/phy.h> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 3c3de787f5a3..e2f29404c84e 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -19,7 +19,7 @@ #include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_gpio.h> #include <linux/pci.h> #include <linux/pm_runtime.h> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index ccff8cde5cff..4bba31502ce1 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_gpio.h> #include <linux/of_pci.h> #include <linux/pci.h> diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c index 4d0a587c0ba5..cba3c88fcf39 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c +++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c @@ -11,7 +11,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/iopoll.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pci.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 31a7bdebe540..45b97a4b14db 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -17,9 +17,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/msi.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> #include <linux/of_pci.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index 6e7981d2ed5e..ffdeed25e961 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -15,8 +15,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_pci.h> #include <linux/pci.h> diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c index d3924a44db02..6be3266cd7b5 100644 --- a/drivers/pci/controller/pci-host-common.c +++ b/drivers/pci/controller/pci-host-common.c @@ -9,8 +9,8 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> #include <linux/of_pci.h> #include <linux/pci-ecam.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/pci-ixp4xx.c b/drivers/pci/controller/pci-ixp4xx.c index e44252db6085..acb85e0d5675 100644 --- a/drivers/pci/controller/pci-ixp4xx.c +++ b/drivers/pci/controller/pci-ixp4xx.c @@ -19,8 +19,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c index fe0f732f6e43..d45e7b8dc530 100644 --- a/drivers/pci/controller/pci-loongson.c +++ b/drivers/pci/controller/pci-loongson.c @@ -5,7 +5,7 @@ * Copyright (C) 2020 Jiaxun Yang <jiaxun.yang@flygoat.com> */ -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/pci.h> #include <linux/pci_ids.h> diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index c931b1b07b1d..60810a1fbfb7 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -87,7 +87,6 @@ struct mvebu_pcie { struct resource io; struct resource realio; struct resource mem; - struct resource busn; int nports; }; diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c index a8b49f841534..460a825325dd 100644 --- a/drivers/pci/controller/pci-v3-semi.c +++ b/drivers/pci/controller/pci-v3-semi.c @@ -20,8 +20,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index c95a29fff8bf..a9536dc4bf96 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -9,11 +9,10 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/irqchip/chained_irq.h> +#include <linux/irqdomain.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index 2340dab6cd5b..f7a248393a8f 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -670,7 +670,7 @@ static struct apple_pcie_port *apple_pcie_get_port(struct pci_dev *pdev) static int apple_pcie_add_device(struct apple_pcie_port *port, struct pci_dev *pdev) { - u32 sid, rid = PCI_DEVID(pdev->bus->number, pdev->devfn); + u32 sid, rid = pci_dev_id(pdev); int idx, err; dev_dbg(&pdev->dev, "added to bus %s, index %d\n", @@ -701,7 +701,7 @@ static int apple_pcie_add_device(struct apple_pcie_port *port, static void apple_pcie_release_device(struct apple_pcie_port *port, struct pci_dev *pdev) { - u32 rid = PCI_DEVID(pdev->bus->number, pdev->devfn); + u32 rid = pci_dev_id(pdev); int idx; mutex_lock(&port->pcie->lock); diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 2438bc9b3a1a..afbbdccd195d 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -24,10 +24,8 @@ #include <linux/kernel.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_pci.h> -#include <linux/of_platform.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/phy/phy.h> diff --git a/drivers/pci/controller/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c index 1aa84035a8bc..0ef2e622d36e 100644 --- a/drivers/pci/controller/pcie-rockchip.c +++ b/drivers/pci/controller/pcie-rockchip.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/iopoll.h> +#include <linux/of.h> #include <linux/of_pci.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c index 1b97a5ab71a9..e3aab5edaf70 100644 --- a/drivers/pci/doe.c +++ b/drivers/pci/doe.c @@ -293,8 +293,8 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas static void signal_task_complete(struct pci_doe_task *task, int rv) { task->rv = rv; - task->complete(task); destroy_work_on_stack(&task->work); + task->complete(task);</ |