On Wed, Jul 12, 2023 at 01:52:37PM +0530, Souradeep Chowdhury wrote: > This patch series adds the notifier chain to the Embedded USB Debug(EUD) driver. > The notifier chain is used to check the role switch status of EUD. Since EUD can > function only in device mode, other modules trying to do role-switch on the same > port have to first check the EUD status by calling this notifier chain and based > on the status proceed or block their role-switching step. The modules can call > the notifier through the call eud_notifier_call_chain and pass their own > role switch state as the argument. This chain will also be able to handle the > scenario of multiple modules switching roles on the same port since this can > create a priority and ordering among them for conflict resolution. You are adding a new api that no one is actually using, so why would we accept this at all? And how can we actually review it without any real users? thanks, greg k-h