linux/drivers/media
Steven Toth 13c97bf567 V4L/DVB (8988): S2API: Allow the properties to call legacy ioctls
SET_TONE and SET_VOLTAGE were not previously implemented. Two options
existed. Either cut/paste from the previous ioctl handler into the
process_properties function, which is code duplication. Or, split
the current ioctl handler into it's two major pieces.

Piece 1, responsible for input validation and semaphore acquiring
Piece 2 the processing of the previous ioctls

and finally, a new third pieces where the array of properties
is processed, and can freely call the legacy ioctl handler without
having to re-acquire the fepriv->sem semaphore. This is a clean approach
and ensures the existing legacy ioctls are processed as they were previously
(but with an extra function call) and allows the new API to share code
without duplication.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:03 -02:00
..
common V4L/DVB (8970): mt2060: implement I2C-gate control 2008-10-12 09:37:02 -02:00
dvb V4L/DVB (8988): S2API: Allow the properties to call legacy ioctls 2008-10-12 09:37:03 -02:00
radio V4L/DVB (8788): v4l: replace video_get_drvdata(video_devdata(filp)) with video_drvdata(filp) 2008-10-12 09:36:54 -02:00
video V4L/DVB (8987): cx88: Add support for the Hauppauge HVR4000 and HVR4000-LITE (S2) boards 2008-10-12 09:37:03 -02:00
Kconfig
Makefile