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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-09 23:32:45 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-11 12:04:15 +0200
commitc325f88d7d8a58fbfaaa5bb9c1d39f2cb4fba827 (patch)
tree59e5cc6dae93c875bd0fa509caf796b2966abbd1 /drivers/gpu/drm/nouveau/nouveau_ttm.c
parent648a4ce7ca209db92db5c3cecb05c14d147a2e6a (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c2
1 files changed, 0 insertions, 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);