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path: root/drivers/gpu/drm/drm_gem.c
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Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
-rw-r--r--drivers/gpu/drm/drm_gem.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 83114b5e3cee..d58e69da1fb5 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -201,6 +201,19 @@ free:
}
EXPORT_SYMBOL(drm_gem_object_alloc);
+static void
+drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp)
+{
+ if (obj->import_attach) {
+ drm_prime_remove_imported_buf_handle(&filp->prime,
+ obj->import_attach->dmabuf);
+ }
+ if (obj->export_dma_buf) {
+ drm_prime_remove_imported_buf_handle(&filp->prime,
+ obj->export_dma_buf);
+ }
+}
+
/**
* Removes the mapping from handle to filp for this object.
*/
@@ -233,9 +246,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
idr_remove(&filp->object_idr, handle);
spin_unlock(&filp->table_lock);
- if (obj->import_attach)
- drm_prime_remove_imported_buf_handle(&filp->prime,
- obj->import_attach->dmabuf);
+ drm_gem_remove_prime_handles(obj, filp);
if (dev->driver->gem_close_object)
dev->driver->gem_close_object(obj, filp);
@@ -272,8 +283,7 @@ again:
spin_unlock(&file_priv->table_lock);
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
return ret;
drm_gem_object_handle_reference(obj);
@@ -329,7 +339,7 @@ drm_gem_create_mmap_offset(struct drm_gem_object *obj)
struct drm_gem_mm *mm = dev->mm_private;
struct drm_map_list *list;
struct drm_local_map *map;
- int ret = 0;
+ int ret;
/* Set the object up for mmap'ing */
list = &obj->map_list;
@@ -456,8 +466,7 @@ again:
if (ret == -EAGAIN)
goto again;
-
- if (ret != 0)
+ else if (ret)
goto err;
/* Allocate a reference for the name table. */
@@ -532,9 +541,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
struct drm_gem_object *obj = ptr;
struct drm_device *dev = obj->dev;
- if (obj->import_attach)
- drm_prime_remove_imported_buf_handle(&file_priv->prime,
- obj->import_attach->dmabuf);
+ drm_gem_remove_prime_handles(obj, file_priv);
if (dev->driver->gem_close_object)
dev->driver->gem_close_object(obj, file_priv);
@@ -628,7 +635,7 @@ void drm_gem_vm_open(struct vm_area_struct *vma)
drm_gem_object_reference(obj);
mutex_lock(&obj->dev->struct_mutex);
- drm_vm_open_locked(vma);
+ drm_vm_open_locked(obj->dev, vma);
mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_open);
@@ -639,7 +646,7 @@ void drm_gem_vm_close(struct vm_area_struct *vma)
struct drm_device *dev = obj->dev;
mutex_lock(&dev->struct_mutex);
- drm_vm_close_locked(vma);
+ drm_vm_close_locked(obj->dev, vma);
drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
}
@@ -712,7 +719,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
*/
drm_gem_object_reference(obj);
- drm_vm_open_locked(vma);
+ drm_vm_open_locked(dev, vma);
out_unlock:
mutex_unlock(&dev->struct_mutex);