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Sean Anderson d9049a2142 PCI: xilinx-nwl: Avoid crashing if configuring when the link is down 
The ECAM will return a slave error if we access non-root devices while
the link is down. Add a check for this like Linux does so we don't
crash.

Fixes: 2f5ad77cfe ("PCI: zynqmp: Add ZynqMP NWL PCIe root port driver")
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Reviewed-by: Stefan Roese <stefan.roese@mailbox.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20260106220853.731358-1-sean.anderson@linux.dev
2026-01-12 10:33:27 +01:00
..
Kconfig
dm: core: Default to using DEVRES outside of xPL
2026-01-09 09:08:14 -06:00
Makefile
pci: Remove pcie_intel_fpga driver
2025-10-08 13:54:58 -06:00
pci_auto_common.c
drivers: pci: Remove duplicate newlines
2024-07-22 10:53:05 -06:00
pci_auto.c
Merge patch series "MIPS: Boston: Various enhancements"
2025-04-22 15:13:21 -06:00
pci_common.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_compat.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_ftpci100.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_gt64120.c
pci: gt64120: Use PCI_CONF1_ADDRESS() macro
2022-01-12 14:21:24 -05:00
pci_internal.h
doc: replace @return by Return:
2022-01-19 18:11:34 +01:00
pci_mpc85xx.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_msc01.c
pci: msc01: Use PCI_CONF1_ADDRESS() macro
2022-01-12 14:21:24 -05:00
pci_mvebu.c
pci: mvebu: Unable to assign mbus windows for 2nd pcie controller
2025-10-13 16:13:21 +02:00
pci_octeontx.c
pci: pci_octeontx: Use PCIE_ECAM_OFFSET() macro
2022-01-12 14:21:24 -05:00
pci_rom.c
pci: video: Set up the pixel-format field
2025-01-22 17:08:23 -06:00
pci_sandbox.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_sh7751.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_tegra.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci_x86.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci-aardvark.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci-emul-uclass.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pci-rcar-gen2.c
pci: renesas: Fix R-Car spelling
2024-12-11 08:36:24 +01:00
pci-rcar-gen3.c
pci: renesas: Fix R-Car spelling
2024-12-11 08:36:24 +01:00
pci-rcar-gen4.c
pci: pcie-rcar-gen4: Shut down controller on link down and remove
2025-10-17 21:53:52 +02:00
pci-uclass.c
pci: Assign a default value on reads on error
2025-07-14 15:16:48 -06:00
pcie_apple.c
pci: apple: Fix use of uninitialized variable
2025-09-09 11:04:16 -06:00
pcie_brcmstb.c
arm: mach-bcm283x: Bring in some header files from tianocore
2024-10-27 17:24:13 -06:00
pcie_cdns_ti.c
pci: pcie_cdns_ti: Enable PCIe root-complex mode in AM64 SoC
2025-04-24 10:45:49 -06:00
pcie_dw_common.c
pci: dw: Fix wrong register used for PCI_COMMAND
2025-09-20 17:46:15 -03:00
pcie_dw_common.h
pci: pcie-rcar-gen4: Add Renesas R-Car Gen4 DW PCIe controller driver
2025-06-27 08:25:56 -06:00
pcie_dw_imx.c
Merge tag 'u-boot-imx-next-20250922' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx into next
2025-09-22 09:57:39 -06:00
pcie_dw_meson.c
pci: pcie_dw_meson: Use dw_pcie_link_set_max_link_width()
2025-06-27 08:25:56 -06:00
pcie_dw_mvebu.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_dw_qcom.c
pci: pcie_dw_qcom: Use dw_pcie_link_set_max_link_width()
2025-06-27 08:25:56 -06:00
pcie_dw_rockchip.c
pci: pcie_dw_rockchip: Use dw_pcie_link_set_max_link_width()
2025-06-27 08:25:56 -06:00
pcie_dw_sifive.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_dw_ti.c
drivers: pci: Remove duplicate newlines
2024-07-22 10:53:05 -06:00
pcie_ecam_generic.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_ecam_synquacer.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_fsl_fixup.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_fsl.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_fsl.h
global: Move remaining CONFIG_SYS_PCI* to CFG_SYS_PCI*
2022-12-05 16:06:07 -05:00
pcie_imx.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_iproc.c
pci: Add missing <linux/sizes.h> to pcie_iproc.c
2025-08-11 15:00:23 -06:00
pcie_layerscape_ep.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape_fixup_common.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape_fixup_common.h
global: Drop common.h inclusion
2023-12-21 08:54:37 -05:00
pcie_layerscape_fixup.c
drivers: pci: Remove duplicate newlines
2024-07-22 10:53:05 -06:00
pcie_layerscape_gen4_fixup.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape_gen4.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape_gen4.h
global: Move remaining CONFIG_SYS_PCI* to CFG_SYS_PCI*
2022-12-05 16:06:07 -05:00
pcie_layerscape_rc.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_layerscape.h
global: Move remaining CONFIG_SYS_SDRAM_* to CFG_SYS_SDRAM_*
2022-12-05 16:06:07 -05:00
pcie_mediatek_gen3.c
pci: mediatek: add support for multiple ports in mediatek pcie gen3 driver
2025-01-23 12:11:49 -06:00
pcie_mediatek.c
pci: mediatek: add support for upstream split PCIe node
2024-08-27 11:17:39 -06:00
pcie_octeon.c
mips: octeon: Add Octeon PCIe host controller driver
2021-04-28 10:05:12 +02:00
pcie_phytium.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_plda_common.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_plda_common.h
starfive: pci: Add StarFive JH7110 pcie driver
2023-08-02 11:02:32 +08:00
pcie_rockchip.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_starfive_jh7110.c
pcie: starfive: Remove the redundant print of probe success
2025-09-19 19:12:19 +08:00
pcie_uniphier.c
Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
2024-05-20 13:35:03 -06:00
pcie_xilinx.c
pci: xilinx: Handle size of ecam region properly
2025-04-22 15:08:47 -06:00
pcie-xilinx-nwl.c
PCI: xilinx-nwl: Avoid crashing if configuring when the link is down
2026-01-12 10:33:27 +01:00