On Thu, Jul 07, 2005 at 03:00:13AM +0200, Tilman Schmidt wrote: > On 05.07.2005 08:11, Greg KH wrote: > > > On Sat, Jul 02, 2005 at 12:51:39AM +0200, Tilman Schmidt wrote: > > > >>For a driver for a USB ISDN device [...] > >>on Ubuntu with kernel 2.6.10, > >>the setup is lost on every reboot. [...] > >>Unfortunately I cannot find any information on what is > >>actually required from a USB driver in order to work correctly > >>with udev. We do register a character device with > >>tty_register_device(), and it does appear as (for example) > >>/sys/class/tty/ttyGB0/dev, but apparently that isn't enough. > > > > That is all that is needed for udev support. Unless you have other char > > devices than the tty node? > > My driver itself hasn't. But it registers itself as an ISDN > device with the isdn4linux subsystem via register_isdn(), > which in turn publishes more char devices. So perhaps it is > actually isdn4linux which is lacking sufficient udev support?
Yes, I think the isdn layer isn't supporting udev stuff at all. That is probably your problem. Good luck, greg k-h ------------------------------------------------------- This SF.Net email is sponsored by the 'Do More With Dual!' webinar happening July 14 at 8am PDT/11am EDT. We invite you to explore the latest in dual core and dual graphics technology at this free one hour event hosted by HP, AMD, and NVIDIA. To register visit http://www.hp.com/go/dualwebinar _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
