It really doesn't protect anything which doesn't have other locks
already. It also doesn't seem to be wired up into the driver unload
code fwiw, but that's a different issue.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_object.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 6d6f33de48f4..b28370e014c6 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -272,7 +272,6 @@ void qxl_bo_force_delete(struct qxl_device *qdev)
return;
dev_err(qdev->dev, "Userspace still has active objects !\n");
list_for_each_entry_safe(bo, n, &qdev->gem.objects, list) {
- mutex_lock(&qdev->ddev->struct_mutex);
dev_err(qdev->dev, "%p %p %lu %lu force free\n",
&bo->gem_base, bo, (unsigned long)bo->gem_base.size,
*((unsigned long *)&bo->gem_base.refcount));
@@ -280,8 +279,7 @@ void qxl_bo_force_delete(struct qxl_device *qdev)
list_del_init(&bo->list);
mutex_unlock(&qdev->gem.mutex);
/* this should unref the ttm bo */
- drm_gem_object_unreference(&bo->gem_base);
- mutex_unlock(&qdev->ddev->struct_mutex);
+ drm_gem_object_unreference_unlocked(&bo->gem_base);
}
}
--
2.1.4
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