V4L/DVB: ivtvfb : Module load / unload fixes
authorIan Armstrong <ian@iarmst.demon.co.uk>
Mon, 24 May 2010 01:10:30 +0000 (22:10 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 1 Jun 2010 04:24:32 +0000 (01:24 -0300)
Check firmware state when loading module & if firmware is not responding exit
with an error. When module is unloaded, only disable the framebuffer & not all
decoder output.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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