> > > We can not add callbacks in the kernel that are not actually used, > > > otherwise they will just be instantly removed. > > > > > > Please submit any drivers that need this change at the same time so > > > that we can verify that the callback is actually correct and needed, > > > otherwise we can not take this change. > > > > > > > In this stage, we usb phy driver is not at linux upstream. > > Then obviously we can not take this change (nor would you want us to.) I will prepare a complete driver for review. > > For the android GKI, we have to add this callback to upstream or use the > vendor hook of android. > > I will plan to upstream the realtek usb phy driver. > > As you already have this driver, why not send it to us now? > Now the driver doesn't match the coding style. After I refactor it, I will send this driver upstream. Thanks, Stanley