On Thu, 23 Jul 2009, Sid Boyce wrote: > Andrew Morton wrote: > > (cc linux-usb) > > > > On Sat, 18 Jul 2009 22:04:57 +0200 Ferenc Wagner <wferi@xxxxxxx> wrote: > > > >> Hi, > >> > >> Since upgrading to 2.6.31-rc3 from 2.6.30, my ttyUSB device number > >> keeps increasing on each replug. Output of udevadm monitor: > The problem may go beyond usb devices as I have had to edit out excess > CD/DVD devices in /etc/udev/rules.d/70-persistent-cd.rules. > 1. Original DVD failed. > 2. Used a USB attached DVD. > 3. Installed a new DVD. > The result was that the last device /dev/cdrom3, /dev/dvd3, etc. were > the current device nodes. > A udev problem perhaps? No, this is expected behavior. Lots of subsystems do this; you can see the same sort of thing with SCSI disks, for example. Or USB device numbers. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html