Hi, I noticed that DTR toggling doesn't work with the nozomi driver (TIOCMBIS/TIOCMBIC ioctls have no effect). This is a nuisance because that makes it hard to get the modem back in command mode. Attached patch adds a tty_ops->tiocmset function that makes it work. Should we also rip out the TIOCMBIS/TIOCMBIC handling in ntty_ioctl()? It doesn't seem to be used anyway. Patch is against 2.6.23-rc3-mm1, but not tested with that. I tested it with 2.6.18.4 and the pharscape.org driver. Eric
