During the migration from kernel 3.0 to 3.4, V4L2 framework changed. This requires changes from video driver. This change makes video driver code compatible with kernel 3.4. Change-Id: I12fb28e4b7c261c9755fbb62bb6bb8ea299d5272 Signed-off-by: Vinay Kalia <vkalia@codeaurora.org>