OMAP: DSS2: Reject scaling settings when they cannot be supported

If the scaling ratio is below 0.5 video output width can't be identical
to the display width. Reject such settings.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
1 file changed