drm/atomic-helper: Really recover pre-atomic plane/cursor behavior

I've fumbled this in

commit f02ad907cd9e7fe3a6405d2d005840912f1ed258
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Jan 22 16:36:23 2015 +0100

    drm/atomic-helpers: Recover full cursor plane behaviour

and accidentally put the assignment for legacy_cursor_upate after the
atomic commit, where it is pretty useless.

Reported-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index d536817699c194e3a8cd9449ac0a2f2d2b165965..9f216ff61af32646bb3d036e889b97bea9beaddf 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1310,13 +1310,13 @@ retry:
        plane_state->src_h = src_h;
        plane_state->src_w = src_w;
 
+       if (plane == crtc->cursor)
+               state->legacy_cursor_update = true;
+
        ret = drm_atomic_commit(state);
        if (ret != 0)
                goto fail;
 
-       if (plane == crtc->cursor)
-               state->legacy_cursor_update = true;
-
        /* Driver takes ownership of state on successful commit. */
        return 0;
 fail: