drm/omap: Nuke close hooks

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>
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>
Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-9-git-send-email-daniel.vetter@ffwll.ch

3 files changed, 1 insertions, 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 */