[PATCH 09/15] drm/omap: Nuke close hooks

[Daniel Vetter <daniel.vetter@ffwll.ch>]

Again since the core takes care of this we can remove them. While at
it also remove the postclose hook, it's empty.

v2: Laurent pointed me at even more code to delete.

v3: Remove unused flags (Tomi).

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452683114-25043-1-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/omapdrm/omap_crtc.c | 13 +-----------
 drivers/gpu/drm/omapdrm/omap_drv.c  | 42 -------------------------------------
 drivers/gpu/drm/omapdrm/omap_drv.h  |  1 -
 3 files changed, 1 insertion(+), 55 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 2ed0754ed19e..d38fcbcc43a8 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -269,18 +269,7 @@ static void omap_crtc_complete_page_flip(struct drm_crtc *crtc)
 		return;
 
 	spin_lock_irqsave(&dev->event_lock, flags);
-
-	list_del(&event->base.link);
-
-	/*
-	 * Queue the event for delivery if it's still linked to a file
-	 * handle, otherwise just destroy it.
-	 */
-	if (event->base.file_priv)
-		drm_crtc_send_vblank_event(crtc, event);
-	else
-		event->base.destroy(&event->base);
-
+	drm_crtc_send_vblank_event(crtc, event);
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 }
 
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index dfafdb602ad2..33370f42e4d7 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -142,7 +142,6 @@ static int omap_atomic_commit(struct drm_device *dev,
 {
 	struct omap_drm_private *priv = dev->dev_private;
 	struct omap_atomic_state_commit *commit;
-	unsigned long flags;
 	unsigned int i;
 	int ret;
 
@@ -175,17 +174,6 @@ static int omap_atomic_commit(struct drm_device *dev,
 	priv->commit.pending |= commit->crtcs;
 	spin_unlock(&priv->commit.lock);
 
-	/* Keep track of all CRTC events to unlink them in preclose(). */
-	spin_lock_irqsave(&dev->event_lock, flags);
-	for (i = 0; i < dev->mode_config.num_crtc; ++i) {
-		struct drm_crtc_state *cstate = state->crtc_states[i];
-
-		if (cstate && cstate->event)
-			list_add_tail(&cstate->event->base.link,
-				      &priv->commit.events);
-	}
-	spin_unlock_irqrestore(&dev->event_lock, flags);
-
 	/* Swap the state, this is the point of no return. */
 	drm_atomic_helper_swap_state(dev, state);
 
@@ -673,7 +661,6 @@ static int dev_load(struct drm_device *dev, unsigned long flags)
 	priv->wq = alloc_ordered_workqueue("omapdrm", 0);
 	init_waitqueue_head(&priv->commit.wait);
 	spin_lock_init(&priv->commit.lock);
-	INIT_LIST_HEAD(&priv->commit.events);
 
 	spin_lock_init(&priv->list_lock);
 	INIT_LIST_HEAD(&priv->obj_list);
@@ -787,33 +774,6 @@ static void dev_lastclose(struct drm_device *dev)
 	}
 }
 
-static void dev_preclose(struct drm_device *dev, struct drm_file *file)
-{
-	struct omap_drm_private *priv = dev->dev_private;
-	struct drm_pending_event *event;
-	unsigned long flags;
-
-	DBG("preclose: dev=%p", dev);
-
-	/*
-	 * Unlink all pending CRTC events to make sure they won't be queued up
-	 * by a pending asynchronous commit.
-	 */
-	spin_lock_irqsave(&dev->event_lock, flags);
-	list_for_each_entry(event, &priv->commit.events, link) {
-		if (event->file_priv == file) {
-			file->event_space += event->event->length;
-			event->file_priv = NULL;
-		}
-	}
-	spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
-static void dev_postclose(struct drm_device *dev, struct drm_file *file)
-{
-	DBG("postclose: dev=%p, file=%p", dev, file);
-}
-
 static const struct vm_operations_struct omap_gem_vm_ops = {
 	.fault = omap_gem_fault,
 	.open = drm_gem_vm_open,
@@ -838,8 +798,6 @@ static struct drm_driver omap_drm_driver = {
 	.unload = dev_unload,
 	.open = dev_open,
 	.lastclose = dev_lastclose,
-	.preclose = dev_preclose,
-	.postclose = dev_postclose,
 	.set_busid = drm_platform_set_busid,
 	.get_vblank_counter = drm_vblank_no_hw_counter,
 	.enable_vblank = omap_irq_enable_vblank,
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 9e0030731c37..c23cbe6fe9e4 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -106,7 +106,6 @@ struct omap_drm_private {
 
 	/* atomic commit */
 	struct {
-		struct list_head events;
 		wait_queue_head_t wait;
 		u32 pending;
 		spinlock_t lock;	/* Protects commit.pending */
-- 
2.7.0.rc3

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