From 4736ebd7fcaff1eb8481c140ba494962847d6e0a Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Thu, 12 May 2022 01:04:46 +0300 Subject: [PATCH] usb: host: xhci-plat: omit shared hcd if either root hub has no ports Activate the just added extension for xhci-plat and omit the shared hcd if either of the root hubs has no ports. Signed-off-by: Heiner Kallweit Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20220511220450.85367-6-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-plat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index c512ec2148ae..044855818cb1 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -245,6 +245,8 @@ static int xhci_plat_probe(struct platform_device *pdev) xhci = hcd_to_xhci(hcd); + xhci->allow_single_roothub = 1; + /* * Not all platforms have clks so it is not an error if the * clock do not exist.