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authorMark Brown <broonie@kernel.org>2018-01-08 16:54:50 +0100
committerMark Brown <broonie@kernel.org>2018-01-08 16:54:50 +0100
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /include/drm/drm_plane.h
parentASoC: Intel: Skylake: Disable clock gating during firmware and library download (diff)
parentASoC: acpi: fix machine driver selection based on quirk (diff)
downloadlinux-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.xz
linux-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'include/drm/drm_plane.h')
-rw-r--r--include/drm/drm_plane.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 73f90f9d057f..571615079230 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -123,6 +123,14 @@ struct drm_plane_state {
*/
bool visible;
+ /**
+ * @commit: Tracks the pending commit to prevent use-after-free conditions,
+ * and for async plane updates.
+ *
+ * May be NULL.
+ */
+ struct drm_crtc_commit *commit;
+
struct drm_atomic_state *state;
};
@@ -531,10 +539,10 @@ struct drm_plane {
* This is protected by @mutex. Note that nonblocking atomic commits
* access the current plane state without taking locks. Either by going
* through the &struct drm_atomic_state pointers, see
- * for_each_plane_in_state(), for_each_oldnew_plane_in_state(),
- * for_each_old_plane_in_state() and for_each_new_plane_in_state(). Or
- * through careful ordering of atomic commit operations as implemented
- * in the atomic helpers, see &struct drm_crtc_commit.
+ * for_each_oldnew_plane_in_state(), for_each_old_plane_in_state() and
+ * for_each_new_plane_in_state(). Or through careful ordering of atomic
+ * commit operations as implemented in the atomic helpers, see
+ * &struct drm_crtc_commit.
*/
struct drm_plane_state *state;
@@ -583,16 +591,18 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
/**
* drm_plane_find - find a &drm_plane
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: plane id
*
* Returns the plane with @id, NULL if it doesn't exist. Simple wrapper around
* drm_mode_object_find().
*/
static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PLANE);
return mo ? obj_to_plane(mo) : NULL;
}