[media] ivtvfb: use display information in info not in var for panning
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 25 May 2011 09:41:23 +0000 (06:41 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 1 Jun 2011 11:45:19 +0000 (08:45 -0300)
commit5d9c08dea0c13c09408f97fe61d34c198c4f3277
tree572f04b7e29e4ecb8b60c3029f3d49df0408bb34
parent7700a0d293ad8b1b1759ad06ac868f9a42fd0951
[media] ivtvfb: use display information in info not in var for panning

We must not use any information in the passed var besides xoffset,
yoffset and vmode as otherwise applications might abuse it. Also use the
aligned fix.line_length and not the (possible) unaligned xres_virtual.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/ivtv/ivtvfb.c