On Tue, Oct 24, 2023 at 02:36:18PM +0300, Tony Lindgren wrote: > Let's move tty and serdev controller to be children of the serial core port > device. This way the runtime PM usage count of a child device propagates > to the serial hardware device. > > The tty and serdev devices are associated with a specific serial port of > a serial hardware controller device, and we now have serial core hierarchy > of controllers and ports. > > The tty device moves happily with just a change of the parent device. > The serdev device init needs some changes to separate the serial hardware > controller device from the parent device. > What does this change the sysfs tree to look like? No objection from me, just curious. thanks, greg k-h
