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 <hkallweit1@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20220511220450.85367-6-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heiner Kallweit 2022-05-12 01:04:46 +03:00 committed by Greg Kroah-Hartman
parent e0fe986972
commit 4736ebd7fc

View file

@ -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.