drm/msm/sde: avoid checking roi symmetry if zero mixers



Avoid checking whether the mixer ROI's are the same if the
number of mixers is zero.

Change-Id: Iefb92b2fc788a73187f0cfe0023dd7c07e603357
Signed-off-by: Clarence Ip <cip@codeaurora.org>

parent 172033f6

drivers/gpu/drm/msm/sde/sde_crtc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -979,7 +979,7 @@ static int _sde_crtc_check_rois_centered_and_symmetric(struct drm_crtc *crtc,
		* On certain HW, if using 2 LM, ROIs must be split evenly between the
		* LMs and be of equal width.
		*/
		if (sde_crtc->num_mixers == 1)
		if (sde_crtc->num_mixers < 2)
		return 0;

		roi[0] = &crtc_state->lm_roi[0];