media: cec: disable the hardware when unregistered
When the device is being unregistered disable the hardware, don't wait until cec_delete_adapter is called as the hardware may have disappeared by then. This would be the case for hotplugable devices. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reported-by: Bård Eirik Winther <bwinther@cisco.com> Tested-by: Bård Eirik Winther <bwinther@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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