On Sun, Sep 12, 2010 at 11:25:13PM -0400, Dave Mielke wrote: > [quoted lines by Daniel Mack on 2010/09/13 at 03:54 +0200] > > >Ok guys, it seems I need to revisit this at some later point. > >Unfortunately, I'm currently far away from the hardware that showed the > >problem for me, so revertig the patch seems the most appropriate action > >to be taken for now. Big sorry for all the trouble caused by that. > > Whenever you do get back to your original problem, I'd be happy to discuss with > you, on-list or off-list, how serial flow control is supposed to work so that > the actual problem can be discovered and fixed. > > I believe there's one remaining problem with the ftdi_sio driver. Perhaps it's > what your problem is. When CRTSCTS transitions from clear to set (not always > when set), RTS should be forced if and only if there's output data pending. Maybe that's the problem I've been observing, yes. Could you prepare a patch for that, so I can test it when I get back to the problem? Thanks, Daniel -- 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
