From: Adrian Zaharia <Adrian.Zaharia@xxxxxxxxxxxxx> This patch enables the flag to defer registering primary roothub if xhci has two roothubs. Link to upstream patch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id=b7a4f9b5d0e4b6dd937678c546c0b322dd1a4054 The support for deferring roothub registration was added in 5.10.121. (See: a2532c441705 "usb: core: hcd: Add support for deferring roothub registration") Kishon Vijay Abraham I (1): xhci: Set HCD flag to defer primary roothub registration drivers/usb/host/xhci.c | 2 ++ 1 file changed, 2 insertions(+) base-commit: 179624a57b78c02de833370b7bdf0b0f4a27ca31 -- 2.39.1