Thunderbolt/USB4 PCIe tunneling require the Hotplug feature. This is now recorded in the help message for HOTPLUG_PCI. Further, HOTPLUG_PCI is defaulted to Y if USB4 is selected. Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Signed-off-by: Albert Zhou <albert.zhou.50@xxxxxxxxx> --- drivers/pci/hotplug/Kconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 840a84bb5ee2..0b396a09ae15 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -6,10 +6,12 @@ menuconfig HOTPLUG_PCI bool "Support for PCI Hotplug" depends on PCI && SYSFS + default y if USB4 help Say Y here if you have a motherboard with a PCI Hotplug controller. This allows you to add and remove PCI cards while the machine is - powered up and running. + powered up and running. Thunderbolt/USB4 PCIe tunneling needs Native + PCIe Hotplug to be enabled. PCIe Hotplug depends on PCI Hotplug. When in doubt, say N. -- 2.34.1
