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| author |   Sean Paul <seanpaul@chromium.org> | 2018-08-27 10:00:03 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-08-27 10:00:03 -0400 |
| commit | bc537a9cc47eec7f4e32b8164c494ddc35dca8ac (patch) | |
| tree | a7365f3b76f4e472c43f14e074a284bfb28803e8 /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | drm: Add per-plane pixel blend mode property (diff) | |
| parent | Linux 4.19-rc1 (diff) | |
| download | linux-dev-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.tar.xz linux-dev-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.zip | |
Merge drm/drm-next into drm-misc-next
Now that 4.19-rc1 is cut, backmerge it into -misc-next.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 284a5d2bc11d..2c23a48482da 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1538,8 +1538,9 @@ int drm_atomic_helper_async_check(struct drm_device *dev, { struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; - struct drm_plane *plane; - struct drm_plane_state *old_plane_state, *new_plane_state; + struct drm_plane *plane = NULL; + struct drm_plane_state *old_plane_state = NULL; + struct drm_plane_state *new_plane_state = NULL; const struct drm_plane_helper_funcs *funcs; int i, n_planes = 0; @@ -1555,7 +1556,8 @@ int drm_atomic_helper_async_check(struct drm_device *dev, if (n_planes != 1) return -EINVAL; - if (!new_plane_state->crtc) + if (!new_plane_state->crtc || + old_plane_state->crtc != new_plane_state->crtc) return -EINVAL; funcs = plane->helper_private; |