tree e76f78428ccde8e7c294f23ce128728ce0afb3d6
parent 1d6213ab995c61f7d1d81cf6cf876acf15d6e714
author Jonathan Nieder <jrnieder@gmail.com> 1304242214 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1305894578 -0300

[media] cx88: protect cx8802_devlist with a mutex

Add and use a mutex to protect the cx88-mpeg device list.  Previously
the BKL prevented races.

Based on work by Ben Hutchings <ben@decadent.org.uk>.

Tested-by: Andi Huber <hobrom@gmx.at>
Tested-by: Marlon de Boer <marlon@hyves.nl>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>