… > +++ b/drivers/media/platform/qcom/iris/iris_core.c > @@ -0,0 +1,46 @@ … > +void iris_core_deinit(struct iris_core *core) > +{ > + mutex_lock(&core->lock); > + iris_hfi_queues_deinit(core); > + core->state = IRIS_CORE_DEINIT; > + mutex_unlock(&core->lock); > +} … Under which circumstances would you become interested to apply a statement like “guard(mutex)(&core->lock);”? https://elixir.bootlin.com/linux/v6.12/source/include/linux/mutex.h#L201 Regards, Markus