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xhci: set hcd pointers for xhci usb2 and usb3 roothub structures 

Allows us to know the correct hcd a xhci roothub and its ports
belong to.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2018-05-21 16:39:53 +03:00 committed by Greg Kroah-Hartman
parent bcaa9d5c59
commit 9ea95ecc7f
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/host/xhci.c
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@ -4858,6 +4858,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
if (usb_hcd_is_primary_hcd(hcd)) { if (usb_hcd_is_primary_hcd(hcd)) {
xhci->main_hcd = hcd; xhci->main_hcd = hcd;
xhci->usb2_rhub.hcd = hcd;
/* Mark the first roothub as being USB 2.0. /* Mark the first roothub as being USB 2.0.
* The xHCI driver will register the USB 3.0 roothub. * The xHCI driver will register the USB 3.0 roothub.
*/ */
@ -4883,6 +4884,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
minor_rev, minor_rev,
minor_rev ? "Enhanced" : ""); minor_rev ? "Enhanced" : "");
xhci->usb3_rhub.hcd = hcd;
/* xHCI private pointer was set in xhci_pci_probe for the second /* xHCI private pointer was set in xhci_pci_probe for the second
* registered roothub. * registered roothub.
*/ */