Re: [PATCH] USB: serial: use tty_port_register_device_serdev

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Johan Hovold <johan@xxxxxxxxxx> writes:

> On Thu, May 02, 2024 at 11:07:28AM +0100, Mans Rullgard wrote:
>> Use tty_port_register_device_serdev() so that usb-serial devices
>> can be used as serdev controllers.
>
> I'm afraid it's not that easy. The reason serdev is not enabled for
> usb-serial is that there's currently no support for handling hotplug in
> serdev. The device can go away from under you at any time and then you'd
> crash the kernel.

Oh, that's unfortunate.  Regular serial ports can go away too, though,
and that seems to be handled fine.  What am I missing?

-- 
Måns Rullgård





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