[media] pwc: Move various initialization to driver load and / or stream start

Doing a bunch of initialization every time /dev/video is opened, and thus
for example when the udev rules probe for capabilities makes no sense,
do it at driver load, resp. stream start instead.

This is a preparation patch for allowing multiple opens of the /dev/video
node.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2011-06-26 06:49:59 -03:00 • committed by Mauro Carvalho Chehab
commit 6eba93573d
7 changed files with 114 additions and 246 deletions