Manuel Jesus Petit de Gabriel wrote: >> The way "usbd" module ask devfs to reload the driver who register >> him wanting being notified when some specified USB device(s) appear >> or disapper on USB bus is unknown, that's right. > > [rescan.c code] > > // You are welcome, > > manuel, > > PS: maybe there is some typo, but you get the idea. Thanks you! Yep, that's so simple I dunno why I was expecting a complex thing. Why bother handle reloading and calling a usb driver callback when you can simply ask devfs to reload it for your and simply wait the driver register (again) himself with us!? ;-) So, let's implement this famous devfs publish_command(), the wizardry behind rescan command (I guess)... :-p -philippe