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authorHeiner Kallweit <hkallweit1@gmail.com>2022-05-12 01:04:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-12 19:32:25 +0300
commit4736ebd7fcaff1eb8481c140ba494962847d6e0a (patch)
tree2ae8ac3d95de85e5a9260b6ed838283c492cfdab /drivers/usb/host/xhci-plat.c
parente0fe986972f5b6b12086c73569206dd29c520be9 (diff)
downloadlinux-4736ebd7fcaff1eb8481c140ba494962847d6e0a.tar.xz
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>
Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
-rw-r--r--drivers/usb/host/xhci-plat.c2
1 files changed, 2 insertions, 0 deletions
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.