From: Johan Hovold <jhovold@gmail.com>
Date: Thu, 21 Mar 2013 11:36:49 +0000 (+0100)
Subject: USB: serial: use urb poison to reliably kill traffic
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~135^2~177
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a5c821cad1459ec2b5fd5778f46d13c4255a7bf;p=pandora-kernel.git

USB: serial: use urb poison to reliably kill traffic

Use usb_poison_urb to reliably kill all urbs on disconnect and suspend.

This way there will be no question that the urbs cannot be resubmitted
by buggy subdrivers.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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