drm/imx: Use DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag
The IPUv3 display controller behind imx-drm needs all planes of
a CRTC be disabled when the CRTC is disabled.
The DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag reflects this
hardware requirement. Let's use the flag for imx-drm.
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: David Airlie <airlied@linux.ie> Cc: Russell King <linux@armlinux.org.uk> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>