xhci: Add helper to get xhci roothub from hcd

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quick way to get the xhci roothub and thus all the ports
belonging to a certain hcd

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathias Nyman 2018-05-21 16:39:54 +03:00 • committed by Greg Kroah-Hartman

parent 9ea95ecc7f

commit ffd4b4fc0b

2 changed files with 11 additions and 0 deletions

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9

drivers/usb/host/xhci-hub.c

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2

drivers/usb/host/xhci.h

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