drm: If available use atomic state in getcrtc ioctl

This way drivers fully converted to atomic don't need to update these
legacy state variables in their modeset code any more.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter 2015-02-22 12:24:17 +01:00
commit 31c946e85c