From: Mathias Nyman <mathias.nyman@linux.intel.com>
Date: Mon, 12 Oct 2015 08:30:12 +0000 (+0300)
Subject: xhci: handle no ping response error properly
X-Git-Tag: v3.2.73~28
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c35a75f2913c3aa3ac9d43683c8fccddde16b164;p=pandora-kernel.git

xhci: handle no ping response error properly

commit 3b4739b8951d650becbcd855d7d6f18ac98a9a85 upstream.

If a host fails to wake up a isochronous SuperSpeed device from U1/U2
in time for a isoch transfer it will generate a "No ping response error"
Host will then move to the next transfer descriptor.

Handle this case in the same way as missed service errors, tag the
current TD as skipped and handle it on the next transfer event.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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