… > +++ b/drivers/media/platform/mediatek/isp/isp_7x/camsys/mtk_cam.c > @@ -0,0 +1,4168 @@ … > +void mtk_cam_dev_req_try_queue(struct mtk_cam_device *cam) > +{ … > + spin_lock(&cam->running_job_lock); > + job_count = cam->running_job_count; > + spin_unlock(&cam->running_job_lock); … Under which circumstances would you become interested to apply a statement like “guard(spinlock)(&cam->running_job_lock);”? https://elixir.bootlin.com/linux/v6.12-rc6/source/include/linux/spinlock.h#L559 Regards, Markus