Merge tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel into drm-next

First drm-misc pull req for 4.6. Big one is the drm_event cleanup, which
is also prep work for adding android fence support to kms (Gustavo is
planning to do that). Otherwise random small bits all over.

* tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel: (33 commits)
  gma500: clean up an excessive and confusing helper
  drm/gma500: remove helper function
  drm/vmwgfx: Nuke preclose hook
  drm/vc4: Nuke preclose hook
  drm/tilcdc: Nuke preclose hook
  drm/tegra: Stop cancelling page flip events
  drm/shmob: Nuke preclose hook
  drm/rcar: Nuke preclose hook
  drm/omap: Nuke close hooks
  drm/msm: Nuke preclose hooks
  drm/imx: Unconfuse preclose logic
  drm/exynos: Remove event cancelling from postclose
  drm/atmel: Nuke preclose
  drm/i915: Nuke intel_modeset_preclose
  drm: Nuke vblank event file cleanup code
  drm: Clean up pending events in the core
  drm/vblank: Use drm_event_reserve_init
  drm/vmwgfx: fix a NULL dereference
  drm/crtc-helper: Add caveat to disable_unused_functions doc
  drm/gma500: Remove empty preclose hook
  ...

1 files changed, 21 insertions, 9 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index d7162cf1c3e1..3c8422c69572 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -283,6 +283,7 @@ struct drm_ioctl_desc {
 struct drm_pending_event {
 	struct drm_event *event;
 	struct list_head link;
+	struct list_head pending_link;
 	struct drm_file *file_priv;
 	pid_t pid; /* pid of requester, no guarantee it's valid by the time
 		      we deliver the event, for tracing only */
@@ -346,6 +347,7 @@ struct drm_file {
 	struct list_head blobs;
 
 	wait_queue_head_t event_wait;
+	struct list_head pending_event_list;
 	struct list_head event_list;
 	int event_space;
 
@@ -919,15 +921,25 @@ extern long drm_compat_ioctl(struct file *filp,
 			     unsigned int cmd, unsigned long arg);
 extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
 
-				/* Device support (drm_fops.h) */
-extern int drm_open(struct inode *inode, struct file *filp);
-extern ssize_t drm_read(struct file *filp, char __user *buffer,
-			size_t count, loff_t *offset);
-extern int drm_release(struct inode *inode, struct file *filp);
-extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
-
-				/* Mapping support (drm_vm.h) */
-extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
+/* File Operations (drm_fops.c) */
+int drm_open(struct inode *inode, struct file *filp);
+ssize_t drm_read(struct file *filp, char __user *buffer,
+		 size_t count, loff_t *offset);
+int drm_release(struct inode *inode, struct file *filp);
+int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
+unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
+int drm_event_reserve_init_locked(struct drm_device *dev,
+				  struct drm_file *file_priv,
+				  struct drm_pending_event *p,
+				  struct drm_event *e);
+int drm_event_reserve_init(struct drm_device *dev,
+			   struct drm_file *file_priv,
+			   struct drm_pending_event *p,
+			   struct drm_event *e);
+void drm_event_cancel_free(struct drm_device *dev,
+			   struct drm_pending_event *p);
+void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
+void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
 
 /* Misc. IOCTL support (drm_ioctl.c) */
 int drm_noop(struct drm_device *dev, void *data,