[PATCH v5 02/10] drm: rcar-du: Move rcar_du_vsp_plane_cleanup_fb()

[Biju Das <biju.das.jz@bp.renesas.com>]

Move rcar_du_vsp_plane_cleanup_fb() to RCar DU vsp lib so that
it can be shared by both RCar and RZ/G2L DU vsp drivers.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v5:
 * New patch
---
 drivers/gpu/drm/rcar-du/rcar_du_vsp.c     | 12 ------------
 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 12 ++++++++++++
 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h |  6 ++++++
 3 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 72128915a2ff..c9090e581b12 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -124,18 +124,6 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
 			      plane->index, &cfg);
 }
 
-static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
-					 struct drm_plane_state *state)
-{
-	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state);
-	struct rcar_du_vsp *vsp = to_rcar_vsp_plane(plane)->vsp;
-
-	if (!state->visible)
-		return;
-
-	rcar_du_vsp_unmap_fb(vsp, state->fb, rstate->sg_tables);
-}
-
 static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane,
 					  struct drm_atomic_state *state)
 {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
index 40d44bf521c0..9062837e68da 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
@@ -181,6 +181,18 @@ void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
 	}
 }
 
+void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
+				  struct drm_plane_state *state)
+{
+	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state);
+	struct rcar_du_vsp *vsp = to_rcar_vsp_plane(plane)->vsp;
+
+	if (!state->visible)
+		return;
+
+	rcar_du_vsp_unmap_fb(vsp, state->fb, rstate->sg_tables);
+}
+
 static struct drm_plane_state *
 rcar_du_vsp_plane_atomic_duplicate_state(struct drm_plane *plane)
 {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
index d79cdf7d7316..094ada022fe5 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
@@ -68,6 +68,8 @@ int rcar_du_lib_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
 			 const struct drm_plane_helper_funcs *rcar_du_vsp_plane_helper_funcs);
 int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
 				 struct drm_plane_state *state);
+void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
+				  struct drm_plane_state *state);
 #else
 static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
 static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
@@ -95,6 +97,10 @@ static inline int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
 {
 	return -ENXIO;
 }
+static inline void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
+						struct drm_plane_state *state)
+{
+}
 #endif
 
 #endif /* __RCAR_DU_VSP_LIB_H__ */
-- 
2.25.1