From c325f88d7d8a58fbfaaa5bb9c1d39f2cb4fba827 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 9 Jul 2015 23:32:45 +0200 Subject: [PATCH] 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 Reviewed-by: Thierry Reding Signed-off-by: Daniel Vetter --- drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 18f449715788..1f8ec0e2156c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -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); -- 2.11.0