Am Dienstag, den 30.03.2021, 16:38 +0200 schrieb Johan Hovold:
> @@ -1115,6 +1161,8 @@ static void usb_serial_disconnect(struct usb_interface
> *interface)
> if (serial->type->disconnect)
> serial->type->disconnect(serial);
>
> + release_sibling(serial, interface);
> +
> /* let the last holder of this object cause it to be cleaned up */
> usb_serial_put(serial);
> dev_info(dev, "device disconnected\n");
Hi,
does this assume you are called for the original interface first?
I am afraid that is an assumption you cannot make. In fact, if somebody
is doing odd things with sysfs you cannot even assume both will see a
disconnect()
Regards
Oliver
