[PATCH v5] drm/imx: ipuv3-plane: use drm_plane_helper_check_state, clipped coordinates

[Philipp Zabel]

On Mon, 2017-02-20 at 14:30 +0100, Philipp Zabel wrote:
> Use drm_plane_helper_check_state to clip raw user coordinates to crtc
> bounds. This checks for full plane coverage and scaling already, so
> we can drop some custom checks. Use the clipped coordinates everywhere.
> 
> Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>

Please ignore, I've sent a new version based on drm-next due to the
removal of fb->pixel_format.

regards
Philipp