[Intel-gfx] [PATCH 2/7] drm/atomic: Reject attempts to use multiple rotation angles at once

[Chris Wilson]

On Wed, Jul 20, 2016 at 04:18:07PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The rotation property should only accept exactly one rotation angle
> at once. Let's reject attempts to set none or multiple angles.
> 
> Testcase: igt/kms_rotation_crc/bad-rotation
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre