diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c index 85b1464c0..587c52f08 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c @@ -47,8 +47,10 @@ nvkm_ltc_tags_clear(struct nvkm_ltc *ltc, u32 first, u32 count) BUG_ON((first > limit) || (limit >= ltc->num_tags)); + mutex_lock(<c->subdev.mutex); ltc->func->cbc_clear(ltc, first, limit); ltc->func->cbc_wait(ltc); + mutex_unlock(<c->subdev.mutex); } int |