[PATCH 29/49] staging: hikey9xx/gpu: add a possible implementation for atomic_disable

[Mauro Carvalho Chehab]

Currently, the method is empty. However, looking at the driver,
it sounds it shouldn't be hard to implement it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
index e1f2557a6be1..26212c130b79 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_dss.c
@@ -638,7 +638,14 @@ static void dss_plane_atomic_update(struct drm_plane *plane,
 static void dss_plane_atomic_disable(struct drm_plane *plane,
 				     struct drm_plane_state *old_state)
 {
-	//struct dss_plane *aplane = to_dss_plane(plane);
+	// FIXME: Maybe this?
+#if 0
+	struct dss_plane *aplane = to_dss_plane(plane);
+	struct dss_crtc *acrtc = aplane->acrtc;
+
+	disable_ldi(acrtc);
+	hisifb_mctl_sw_clr(acrtc);
+#endif
 }
 
 static const struct drm_plane_helper_funcs dss_plane_helper_funcs = {
-- 
2.26.2