diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem_cma_helper.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index bd75f303da63..86cc793cdf79 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -289,20 +289,15 @@ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, { struct drm_gem_object *gem_obj; - mutex_lock(&drm->struct_mutex); - gem_obj = drm_gem_object_lookup(drm, file_priv, handle); if (!gem_obj) { dev_err(drm->dev, "failed to lookup GEM object\n"); - mutex_unlock(&drm->struct_mutex); return -EINVAL; } *offset = drm_vma_node_offset_addr(&gem_obj->vma_node); - drm_gem_object_unreference(gem_obj); - - mutex_unlock(&drm->struct_mutex); + drm_gem_object_unreference_unlocked(gem_obj); return 0; } @@ -381,11 +376,8 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m) { struct drm_gem_object *obj = &cma_obj->base; - struct drm_device *dev = obj->dev; uint64_t off; - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - off = drm_vma_node_start(&obj->vma_node); seq_printf(m, "%2d (%2d) %08llx %pad %p %zu", |