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-rw-r--r--drivers/gpu/drm/drm_gem.c21
-rw-r--r--include/drm/drmP.h2
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 74e4ff578017..bad335966398 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -210,6 +210,8 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
idr_remove(&filp->object_idr, handle);
spin_unlock(&filp->table_lock);
+ if (dev->driver->gem_close_object)
+ dev->driver->gem_close_object(obj, filp);
drm_gem_object_handle_unreference_unlocked(obj);
return 0;
@@ -226,7 +228,8 @@ drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep)
{
- int ret;
+ struct drm_device *dev = obj->dev;
+ int ret;
/*
* Get the user-visible handle using idr.
@@ -247,6 +250,15 @@ again:
return ret;
drm_gem_object_handle_reference(obj);
+
+ if (dev->driver->gem_open_object) {
+ ret = dev->driver->gem_open_object(obj, file_priv);
+ if (ret) {
+ drm_gem_handle_delete(file_priv, *handlep);
+ return ret;
+ }
+ }
+
return 0;
}
EXPORT_SYMBOL(drm_gem_handle_create);
@@ -401,7 +413,12 @@ drm_gem_open(struct drm_device *dev, struct drm_file *file_private)
static int
drm_gem_object_release_handle(int id, void *ptr, void *data)
{
+ struct drm_file *file_priv = data;
struct drm_gem_object *obj = ptr;
+ struct drm_device *dev = obj->dev;
+
+ if (dev->driver->gem_close_object)
+ dev->driver->gem_close_object(obj, file_priv);
drm_gem_object_handle_unreference_unlocked(obj);
@@ -417,7 +434,7 @@ void
drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
{
idr_for_each(&file_private->object_idr,
- &drm_gem_object_release_handle, NULL);
+ &drm_gem_object_release_handle, file_private);
idr_remove_all(&file_private->object_idr);
idr_destroy(&file_private->object_idr);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 738b3a5faa12..4912cb75ae4c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -886,6 +886,8 @@ struct drm_driver {
*/
int (*gem_init_object) (struct drm_gem_object *obj);
void (*gem_free_object) (struct drm_gem_object *obj);
+ int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
+ void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
/* vga arb irq handler */
void (*vgaarb_irq)(struct drm_device *dev, bool state);