On Tue, 20 Oct 2009, Mike Kershaw wrote: > On Tue, Oct 20, 2009 at 07:30:25AM -0700, Greg KH wrote: > > On Tue, Oct 20, 2009 at 09:50:13AM -0400, Mike Kershaw wrote: > > > Spotted what is (to me) a regression under 2.6.31 (showed up in .0, > > > still present in .4) > > > > Wait for 2.6.31.5, it should all be fixed there. > > > > It would be great if you could test out 2.6.31.5-rc1 to verify this > > before I cut the release if at all possible. > > > > Unfortunately, no joy - same symptoms. Comparison of the 2.6.30 and 2.6.31 versions shows several changes related to flow control. Most notable are the changes in ftdi_open() and ftdi_close(), together with the addition of a whole new ftdi_dtr_rts() routine. Probably one of these is responsible for the behavior you're seeing. 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