> > It seems that the PL2303 driver doesn't implement TIOCGICOUNT > > /usr/src/linux/usb/serial/pl2303.c > > Well, no, this ioctl gets handled by the tty-layer. Yes, the driver > needs to define a get_icount-routine which it lacks. > > I think this is introduced in kernel 2.6.37 (not yet released)
So, its commit-id would be? ;) (And I can't see anything even in linux-next...) Anyway, this driver-talk became offtopic for this list. Regards, Wolfram