From: Alexey Klimov <klimov.linux@gmail.com>
Date: Wed, 19 Nov 2008 03:36:29 +0000 (-0300)
Subject: V4L/DVB (9655): radio-mr800: fix unplug
X-Git-Tag: v2.6.29-rc1~556^2~303
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3480130a502a528373f98fb852d2b3fc5f73e58b;p=pandora-kernel.git

V4L/DVB (9655): radio-mr800: fix unplug

This patch fixes problems(kernel oopses) with unplug of device while
it's working.
Patch adds disconnect_lock mutex, changes usb_amradio_close and
usb_amradio_disconnect functions and adds a lot of safety checks.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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