alistair23-linux/drivers/pci/host
Ray Jui 538928fd6c PCI: iproc: Fix exception with multi-function devices
During enumeration with multi-function EP devices, access to the
configuration space of a non-existent function results in an unsupported
request being returned as expected.  By default the PAXB-based iProc PCIe
controller forwards this as an APB error to the host system and that causes
an exception, which is undesired.

Disable this undesired behaviour and let the kernel PCI stack deal with an
access to the non-existent function, in which case a vendor ID of 0xffff is
returned and handled gracefully.

Reported-by: JD Zheng <jiandong.zheng@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: JD Zheng <jiandong.zheng@broadcom.com>
Reviewed-by: Oza Oza <oza.oza@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
2016-11-14 16:07:37 -06:00
..
Kconfig Merge branch 'pci/host-vmd' into next 2016-10-05 14:00:21 -05:00
Makefile Merge branch 'pci/host-vmd' into next 2016-10-05 14:00:21 -05:00
pci-aardvark.c PCI: aardvark: Remove unused platform data 2016-10-11 19:44:04 -05:00
pci-dra7xx.c PCI: dra7xx: Reorder struct dra7xx_pcie 2016-10-12 00:05:54 -05:00
pci-exynos.c PCI: exynos: Reorder struct exynos_pcie 2016-10-11 21:30:52 -05:00
pci-host-common.c Merge branch 'pci/enumeration' into next 2016-10-03 09:43:19 -05:00
pci-host-generic.c Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next 2016-08-01 12:23:57 -05:00
pci-hyperv.c PCI: hv: Handle hv_pci_generic_compl() error case 2016-09-06 12:23:30 -05:00
pci-imx6.c PCI: imx6: Remove unused return values 2016-10-11 22:26:28 -05:00
pci-keystone-dw.c PCI: keystone: Add app register accessors 2016-10-11 22:58:34 -05:00
pci-keystone.c PCI: keystone: Pass keystone_pcie, not address, to IRQ functions 2016-10-11 22:56:46 -05:00
pci-keystone.h PCI: keystone: Reorder struct keystone_pcie 2016-10-11 22:58:43 -05:00
pci-layerscape.c PCI: layerscape: Reorder struct ls_pcie 2016-10-11 23:15:58 -05:00
pci-mvebu.c PCI: mvebu: Use existing of_node pointer 2016-10-11 23:19:05 -05:00
pci-rcar-gen2.c PCI: rcar-gen2: Add local struct device pointers 2016-10-11 23:34:57 -05:00
pci-tegra.c PCI: tegra: Remove unused platform data 2016-10-11 23:45:32 -05:00
pci-thunder-ecam.c Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next 2016-08-01 12:23:57 -05:00
pci-thunder-pem.c Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next 2016-08-01 12:23:57 -05:00
pci-versatile.c PCI: versatile: Fix pci_remap_iospace() failure path 2016-09-06 12:41:15 -05:00
pci-xgene-msi.c
pci-xgene.c PCI: xgene: Add register accessors 2016-10-11 23:54:31 -05:00
pcie-altera-msi.c Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-artpec', 'pci/host-designware', 'pci/host-hv', 'pci/host-keystone', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra' and 'pci/host-xilinx' into next 2016-10-05 13:59:14 -05:00
pcie-altera.c PCI: altera: Simplify TLP_CFG_DW1 usage 2016-10-11 19:57:49 -05:00
pcie-armada8k.c PCI: armada: Reorder struct armada8k_pcie 2016-10-11 20:33:01 -05:00
pcie-artpec6.c PCI: artpec6: Add resource name comments 2016-10-11 20:49:40 -05:00
pcie-designware-plat.c PCI: designware-plat: Remove unused platform data 2016-10-11 08:38:46 -05:00
pcie-designware.c PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments 2016-10-11 08:34:47 -05:00
pcie-designware.h PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc() 2016-10-11 08:31:52 -05:00
pcie-hisi.c PCI: hisi: Reorder struct hisi_pcie 2016-10-12 00:08:32 -05:00
pcie-iproc-bcma.c PCI: iproc: Add BCMA type 2016-11-14 15:55:33 -06:00
pcie-iproc-msi.c PCI: iproc: Add BCMA type 2016-11-14 15:55:33 -06:00
pcie-iproc-platform.c PCI: iproc: Set drvdata at end of probe function 2016-10-11 22:36:38 -05:00
pcie-iproc.c PCI: iproc: Fix exception with multi-function devices 2016-11-14 16:07:37 -06:00
pcie-iproc.h PCI: iproc: Fix exception with multi-function devices 2016-11-14 16:07:37 -06:00
pcie-qcom.c PCI: qcom: Reorder struct qcom_pcie 2016-10-11 23:27:46 -05:00
pcie-rcar.c PCI: rcar: Remove DRV_NAME macro 2016-10-11 23:34:49 -05:00
pcie-rockchip.c PCI: rockchip: Indent "if" statement body 2016-10-12 07:14:09 -05:00
pcie-spear13xx.c PCI: spear: Clean up struct device usage 2016-10-11 08:45:47 -05:00
pcie-xilinx-nwl.c PCI: xilinx-nwl: Remove unused platform data 2016-10-12 00:00:51 -05:00
pcie-xilinx.c PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument 2016-10-12 00:00:00 -05:00
vmd.c PCI changes for the v4.9 merge window: 2016-10-07 11:46:37 -07:00