Commit c325f88d authored Jul 09, 2015 by Daniel Vetter

drm/nouveau: Don't take dev->struct_mutex in ttm_fini



This is only called in driver load/unload paths, no need to grab any
locks at all. Also, ttm takes care of itself anyway.

Cc: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

parent 648a4ce7

drivers/gpu/drm/nouveau/nouveau_ttm.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -424,10 +424,8 @@ nouveau_ttm_init(struct nouveau_drm *drm)
		void
		nouveau_ttm_fini(struct nouveau_drm *drm)
		{
		mutex_lock(&drm->dev->struct_mutex);
		ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_VRAM);
		ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_TT);
		mutex_unlock(&drm->dev->struct_mutex);

		ttm_bo_device_release(&drm->ttm.bdev);