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path: root/drivers/gpu/drm/vc4/vc4_bo.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index f4387e1e178d..b24dd8685590 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -163,10 +163,12 @@ static uint32_t bo_page_index(size_t size)
return (size / PAGE_SIZE) - 1;
}
-/* Must be called with bo_lock held. */
static void vc4_bo_destroy(struct vc4_bo *bo)
{
struct drm_gem_object *obj = &bo->base.base;
+ struct vc4_dev *vc4 = to_vc4_dev(obj->dev);
+
+ lockdep_assert_held(&vc4->bo_lock);
vc4_bo_set_label(obj, -1);
@@ -181,9 +183,11 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
drm_gem_cma_free_object(obj);
}
-/* Must be called with bo_lock held. */
static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
{
+ struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev);
+
+ lockdep_assert_held(&vc4->bo_lock);
list_del(&bo->unref_head);
list_del(&bo->size_head);
}
@@ -367,12 +371,13 @@ int vc4_dumb_create(struct drm_file *file_priv,
return ret;
}
-/* Must be called with bo_lock held. */
static void vc4_bo_cache_free_old(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
unsigned long expire_time = jiffies - msecs_to_jiffies(1000);
+ lockdep_assert_held(&vc4->bo_lock);
+
while (!list_empty(&vc4->bo_cache.time_list)) {
struct vc4_bo *bo = list_last_entry(&vc4->bo_cache.time_list,
struct vc4_bo, unref_head);