drm/simple_kms_helper: Use drm_plane_helper_check_state()

Replace the use of drm_plane_helper_check_update() with
drm_plane_helper_check_state() since we have a plane state.

I don't see any actual users of drm_simple_kms_helper yet, so
no actual plane clipping bugs to fix.

Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1469549224-1860-10-git-send-email-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 0db36d27e90b009292e38d57221d2f173574720a..0a02efe978ee0cca79aca5e874bafe5bfad7c9ff 100644 (file)
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -73,22 +73,9 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
 static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
                                        struct drm_plane_state *plane_state)
 {
-       struct drm_rect src = {
-               .x1 = plane_state->src_x,
-               .y1 = plane_state->src_y,
-               .x2 = plane_state->src_x + plane_state->src_w,
-               .y2 = plane_state->src_y + plane_state->src_h,
-       };
-       struct drm_rect dest = {
-               .x1 = plane_state->crtc_x,
-               .y1 = plane_state->crtc_y,
-               .x2 = plane_state->crtc_x + plane_state->crtc_w,
-               .y2 = plane_state->crtc_y + plane_state->crtc_h,
-       };
        struct drm_rect clip = { 0 };
        struct drm_simple_display_pipe *pipe;
        struct drm_crtc_state *crtc_state;
-       bool visible;
        int ret;
 
        pipe = container_of(plane, struct drm_simple_display_pipe, plane);
@@ -102,17 +89,15 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
 
        clip.x2 = crtc_state->adjusted_mode.hdisplay;
        clip.y2 = crtc_state->adjusted_mode.vdisplay;
-       ret = drm_plane_helper_check_update(plane, &pipe->crtc,
-                                           plane_state->fb,
-                                           &src, &dest, &clip,
-                                           plane_state->rotation,
-                                           DRM_PLANE_HELPER_NO_SCALING,
-                                           DRM_PLANE_HELPER_NO_SCALING,
-                                           false, true, &visible);
+
+       ret = drm_plane_helper_check_state(plane_state, &clip,
+                                          DRM_PLANE_HELPER_NO_SCALING,
+                                          DRM_PLANE_HELPER_NO_SCALING,
+                                          false, true);
        if (ret)
                return ret;
 
-       if (!visible)
+       if (!plane_state->visible)
                return -EINVAL;
 
        if (!pipe->funcs || !pipe->funcs->check)