diff options
Diffstat (limited to 'drivers/media/platform/renesas/vsp1/vsp1_dl.c')
| -rw-r--r-- | drivers/media/platform/renesas/vsp1/vsp1_dl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_dl.c b/drivers/media/platform/renesas/vsp1/vsp1_dl.c index c660f8539ff5..d732b4ed1180 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_dl.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_dl.c @@ -10,6 +10,7 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/gfp.h> +#include <linux/lockdep.h> #include <linux/refcount.h> #include <linux/slab.h> #include <linux/workqueue.h> @@ -612,6 +613,8 @@ struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm) struct vsp1_dl_list *dl = NULL; unsigned long flags; + lockdep_assert_not_held(&dlm->lock); + spin_lock_irqsave(&dlm->lock, flags); if (!list_empty(&dlm->free)) { @@ -639,6 +642,8 @@ static void __vsp1_dl_list_put(struct vsp1_dl_list *dl) if (!dl) return; + lockdep_assert_held(&dl->dlm->lock); + /* * Release any linked display-lists which were chained for a single * hardware operation. |