diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 35 |
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); |