Merge "mdss: ppp: Fix arithmetic error" (c46546fc) · Commits · e / devices / android_kernel_sony_msm8994

drivers/video/msm/mdss/mdp3_ppp.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -554,8 +554,9 @@ static void mdp3_ppp_tile_workaround(struct ppp_blit_op *blit_op,
		tmp_v =
		(MDP_SCALE_Q_FACTOR * blit_op->dst.roi.height) /
		MDP_MAX_X_SCALE_FACTOR +
		(MDP_SCALE_Q_FACTOR * blit_op->dst.roi.height) %
		MDP_MAX_X_SCALE_FACTOR ? 1 : 0;
		((MDP_SCALE_Q_FACTOR *
		blit_op->dst.roi.height) %
		MDP_MAX_X_SCALE_FACTOR ? 1 : 0);

		/* move x location as roi width gets bigger */
		blit_op->src.roi.x -= tmp_v - blit_op->src.roi.width;
		@@ -565,8 +566,9 @@ static void mdp3_ppp_tile_workaround(struct ppp_blit_op *blit_op,
		tmp_v =
		(MDP_SCALE_Q_FACTOR * blit_op->dst.roi.height) /
		MDP_MIN_X_SCALE_FACTOR +
		(MDP_SCALE_Q_FACTOR * blit_op->dst.roi.height) %
		MDP_MIN_X_SCALE_FACTOR ? 1 : 0;
		((MDP_SCALE_Q_FACTOR *
		blit_op->dst.roi.height) %
		MDP_MIN_X_SCALE_FACTOR ? 1 : 0);

		/*
		* we don't move x location for continuity of