On Wed, 20 Oct 2010, Eric Shattow "Eprecocious" wrote: > I have a purple "U232-P9(2.4)" USB to Serial adapter. The distributor > I bought it from made a big deal about the purple color distinguishing > this from other similar adapters. > > This adapter works with kernel 2.6.34.7 and breaks with kernel 2.6.35, > both mainline for Ubuntu from: > http://kernel.ubuntu.com/~kernel-ppa/mainline/ > > Steps to reproduce the issue: > > $ uname -r > 2.6.35-020635-generic > > $ sudo modprobe usbserial debug=1 > $ sudo modprobe mct_u232 debug=1 ... > Having trouble to find which patch introduced this issue, and what the > problem is exactly. It looks like there are so many updates to USB > from 2.6.34 into 2.6.35 that I'm beyond my reach. What is the output from "lsusb -v" for your adapter? 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
