drm/imx: ipuv3-plane: fix accidental partial revert of 8 pixel alignment fix

This fixes an accidental partial revert of commit 94dfec48
("drm/imx: Add 8 pixel alignment fix") during a rebase of
commit fc1e985b ("drm/imx: ipuv3-plane: add color encoding and range
properties").

Fixes: fc1e985b ("drm/imx: ipuv3-plane: add color encoding and range properties")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20210816131728.30987-1-p.zabel@pengutronix.deSigned-off-by: Philipp Zabel <p.zabel@pengutronix.de>

drivers/gpu/drm/imx/ipuv3-plane.c

@@ -683,7 +683,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
 		break;
 	}
 
-	ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst));
+	ipu_dmfc_config_wait4eot(ipu_plane->dmfc, ALIGN(drm_rect_width(dst), 8));
 
 	width = ipu_src_rect_width(new_state);
 	height = drm_rect_height(&new_state->src) >> 16;