drm: omapdrm: Remove omap_plane enabled field

[karo-tx-linux.git] / drivers / gpu / drm / omapdrm / omap_plane.c

diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 465fd9cafd7bc0448ca88b64c588b6406a9026c7..d18fe106e256acfddb208bfed2852e9bfdf5fce4 100644 (file)
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -40,8 +40,6 @@ struct omap_plane {
        int id;  /* TODO rename omap_plane -> omap_plane_id in omapdss so I can use the enum */
        const char *name;
 
-       bool enabled;
-
        uint32_t nformats;
        uint32_t formats[32];
 
@@ -60,18 +58,19 @@ to_omap_plane_state(struct drm_plane_state *state)
        return container_of(state, struct omap_plane_state, base);
 }
 
-static int omap_plane_setup(struct omap_plane *omap_plane)
+int omap_plane_setup(struct drm_plane *plane)
 {
-       struct drm_plane_state *state = omap_plane->base.state;
+       struct omap_plane *omap_plane = to_omap_plane(plane);
+       struct drm_plane_state *state = plane->state;
        struct omap_plane_state *omap_state = to_omap_plane_state(state);
-       struct drm_device *dev = omap_plane->base.dev;
+       struct drm_device *dev = plane->dev;
        struct omap_overlay_info info;
        struct omap_drm_window win;
        int ret;
 
-       DBG("%s, enabled=%d", omap_plane->name, omap_plane->enabled);
+       DBG("%s, crtc=%p fb=%p", omap_plane->name, state->crtc, state->fb);
 
-       if (!omap_plane->enabled) {
+       if (!state->crtc) {
                dispc_ovl_enable(omap_plane->id, false);
                return 0;
        }
@@ -134,23 +133,6 @@ static int omap_plane_setup(struct omap_plane *omap_plane)
        return 0;
 }
 
-int omap_plane_set_enable(struct drm_plane *plane, bool enable)
-{
-       struct omap_plane *omap_plane = to_omap_plane(plane);
-       int ret;
-
-       if (enable == omap_plane->enabled)
-               return 0;
-
-       omap_plane->enabled = enable;
-
-       dispc_runtime_get();
-       ret = omap_plane_setup(omap_plane);
-       dispc_runtime_put();
-
-       return ret;
-}
-
 static int omap_plane_prepare_fb(struct drm_plane *plane,
                                 struct drm_framebuffer *fb,
                                 const struct drm_plane_state *new_state)
@@ -168,14 +150,7 @@ static void omap_plane_cleanup_fb(struct drm_plane *plane,
 static void omap_plane_atomic_update(struct drm_plane *plane,
                                     struct drm_plane_state *old_state)
 {
-       struct omap_plane *omap_plane = to_omap_plane(plane);
-       struct drm_plane_state *state = plane->state;
-
-       if (!state->fb || !state->crtc)
-               return;
-
-       omap_plane->enabled = true;
-       omap_plane_setup(omap_plane);
+       omap_plane_setup(plane);
 }
 
 static void omap_plane_atomic_disable(struct drm_plane *plane,
@@ -188,11 +163,7 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
        omap_state->zorder = plane->type == DRM_PLANE_TYPE_PRIMARY
                           ? 0 : omap_plane->id;
 
-       if (!omap_plane->enabled)
-               return;
-
-       omap_plane->enabled = false;
-       omap_plane_setup(omap_plane);
+       omap_plane_setup(plane);
 }
 
 static const struct drm_plane_helper_funcs omap_plane_helper_funcs = {