Merge tag 'topic/drm-misc-2016-08-12' of git://anongit.freedesktop.org/drm-intel into drm-next

- more fence destaging and cleanup (Gustavo&Sumit)
- DRIVER_LEGACY to untangle from DRIVER_MODESET
- drm_mm refactor (Chris)
- fbdev-less compile fies
- clipped plane src/dst rects (Ville)
- + a few mediatek patches that build on top of that (Bibby+Daniel)
- small stuff all over really

* tag 'topic/drm-misc-2016-08-12' of git://anongit.freedesktop.org/drm-intel: (43 commits)
  dma-buf/fence: kerneldoc: remove spurious section header
  dma-buf/fence: kerneldoc: remove unused struct members
  Revert "gpu: drm: omapdrm: dss-of: add missing of_node_put after calling of_parse_phandle"
  drm: Protect fb_defio in drivers with CONFIG_KMS_FBDEV_EMULATION
  drm/radeon|amgpu: Make fbdev emulation optional
  drm/vmwgfx: select CONFIG_FB
  drm: Remove superflous linux/fb.h includes
  drm/fb-helper: Add a dummy remove_conflicting_framebuffers
  dma-buf/sync_file: only enable fence signalling on poll()
  Documentation: add doc for sync_file_get_fence()
  dma-buf/sync_file: add sync_file_get_fence()
  dma-buf/sync_file: refactor fence storage in struct sync_file
  dma-buf/fence-array: add fence_is_array()
  drm/dp_helper: Rate limit timeout errors from drm_dp_i2c_do_msg()
  drm/dp_helper: Print first error received on failure in drm_dp_dpcd_access()
  drm: Add ratelimited versions of the DRM_DEBUG* macros
  drm: Make sure drm_vblank_no_hw_counter isn't abused
  drm/mediatek: Fix mtk_atomic_complete for runtime_pm
  drm/mediatek: plane: Use FB's format's cpp to compute x offset
  drm/mediatek: plane: Merge mtk_plane_enable into mtk_plane_atomic_update
  ...

1 files changed, 8 insertions, 12 deletions

diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h
index c6ffe8b0725c..aa17ccfc2f57 100644
--- a/include/linux/sync_file.h
+++ b/include/linux/sync_file.h
@@ -19,12 +19,7 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/fence.h>
-
-struct sync_file_cb {
-	struct fence_cb cb;
-	struct fence *fence;
-	struct sync_file *sync_file;
-};
+#include <linux/fence-array.h>
 
 /**
  * struct sync_file - sync file to export to the userspace
@@ -32,10 +27,9 @@ struct sync_file_cb {
  * @kref:		reference count on fence.
  * @name:		name of sync_file.  Useful for debugging
  * @sync_file_list:	membership in global file list
- * @num_fences:		number of sync_pts in the fence
  * @wq:			wait queue for fence signaling
- * @status:		0: signaled, >0:active, <0: error
- * @cbs:		sync_pts callback information
+ * @fence:		fence with the fences in the sync_file
+ * @cb:			fence callback information
  */
 struct sync_file {
 	struct file		*file;
@@ -44,14 +38,16 @@ struct sync_file {
 #ifdef CONFIG_DEBUG_FS
 	struct list_head	sync_file_list;
 #endif
-	int num_fences;
 
 	wait_queue_head_t	wq;
-	atomic_t		status;
 
-	struct sync_file_cb	cbs[];
+	struct fence		*fence;
+	struct fence_cb cb;
 };
 
+#define POLL_ENABLED FENCE_FLAG_USER_BITS
+
 struct sync_file *sync_file_create(struct fence *fence);
+struct fence *sync_file_get_fence(int fd);
 
 #endif /* _LINUX_SYNC_H */