V4L/DVB (6056): ivtv: move serialization to the fileops level

Serialization is now done on the open/close/ioctl level and also when the
read/write/poll start an encoder/decoder stream.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-08-19 07:10:55 -03:00 committed by Mauro Carvalho Chehab
commit baa4072d84
3 changed files with 76 additions and 56 deletions