xhci: support new USB 3.1 hub request to get extended port status

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USB 3.1 adds different types of Get Port Status request.
The Get Extended Port Status request returns 4 additional bytes
after the normal portstatus and portchange words containing
link speed and lane information about a connected enhanced super
speed device

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 2015-10-01 18:40:39 +03:00 • committed by Greg Kroah-Hartman

parent b50107bb83

commit 395f5409ca

2 changed files with 33 additions and 0 deletions

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29

drivers/usb/host/xhci-hub.c

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4

drivers/usb/host/xhci.h

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