[PATCH v2 13/23] drm/zte: Stop consulting plane->fb

[Ville Syrjala <ville.syrjala@linux.intel.com>]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We want to get rid of plane->fb on atomic drivers. Stop looking at it.

v2: Use old_state->crtc (Maarten)

Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/zte/zx_plane.c | 2 +-
 drivers/gpu/drm/zte/zx_vou.c   | 5 +++--
 drivers/gpu/drm/zte/zx_vou.h   | 3 ++-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index 94545adac50d..d1931f5ea0b2 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -268,7 +268,7 @@ static void zx_plane_atomic_disable(struct drm_plane *plane,
 	struct zx_plane *zplane = to_zx_plane(plane);
 	void __iomem *hbsc = zplane->hbsc;
 
-	zx_vou_layer_disable(plane);
+	zx_vou_layer_disable(plane, old_state);
 
 	/* Disable HBSC block */
 	zx_writel_mask(hbsc + HBSC_CTRL0, HBSC_CTRL_EN, 0);
diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index 7491813131f3..442311d31110 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -627,9 +627,10 @@ void zx_vou_layer_enable(struct drm_plane *plane)
 	zx_writel_mask(vou->osd + OSD_CTRL0, bits->enable, bits->enable);
 }
 
-void zx_vou_layer_disable(struct drm_plane *plane)
+void zx_vou_layer_disable(struct drm_plane *plane,
+			  struct drm_plane_state *old_state)
 {
-	struct zx_crtc *zcrtc = to_zx_crtc(plane->crtc);
+	struct zx_crtc *zcrtc = to_zx_crtc(old_state->crtc);
 	struct zx_vou_hw *vou = zcrtc->vou;
 	struct zx_plane *zplane = to_zx_plane(plane);
 	const struct vou_layer_bits *bits = zplane->bits;
diff --git a/drivers/gpu/drm/zte/zx_vou.h b/drivers/gpu/drm/zte/zx_vou.h
index 97d72bfce982..5b7f84fbb112 100644
--- a/drivers/gpu/drm/zte/zx_vou.h
+++ b/drivers/gpu/drm/zte/zx_vou.h
@@ -62,6 +62,7 @@ void zx_vou_config_dividers(struct drm_crtc *crtc,
 			    struct vou_div_config *configs, int num);
 
 void zx_vou_layer_enable(struct drm_plane *plane);
-void zx_vou_layer_disable(struct drm_plane *plane);
+void zx_vou_layer_disable(struct drm_plane *plane,
+			  struct drm_plane_state *old_state);
 
 #endif /* __ZX_VOU_H__ */
-- 
2.16.1

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