Thunderbolt/USB4 PCIe tunneling require the Hotplug feature. This is now recorded in the help message for HOTPLUG_PCI_PCIE. Further, PCIEPORTBUS and HOTPLUG_PCI_PCIE are defaulted to Y if USB4 is selected. Signed-off-by: Albert Zhou <albert.zhou.50@xxxxxxxxx> --- drivers/pci/pcie/Kconfig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index 788ac8df3f9d..32cc9a31e228 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -4,20 +4,22 @@ # config PCIEPORTBUS bool "PCI Express Port Bus support" + default y if USB4 help This enables PCI Express Port Bus support. Users can then enable support for Native Hot-Plug, Advanced Error Reporting, Power Management Events, and Downstream Port Containment. - # # Include service Kconfig here # config HOTPLUG_PCI_PCIE bool "PCI Express Hotplug driver" depends on HOTPLUG_PCI && PCIEPORTBUS + default y if USB4 help Say Y here if you have a motherboard that supports PCI Express Native - Hotplug + Hotplug. Thunderbolt/USB4 PCIe tunneling needs Native PCIe Hotplug to + be enabled When in doubt, say N. -- 2.34.1
