On Sat, 5 Nov 2011, Anton Alekseev wrote: > > Here's the next thing to try: Boot a kernel that was built with > > CONFIG_USB_DEBUG enabled, and then mount a debugfs on > > /sys/kernel/debug. While running the audio program, go into the > > /sys/kernel/debug/usb/ehci/0000:00:12.2 directory and make a copy of > > the files there (the only ones that really matter are the "registers" > > and "periodic" files). > > > > Also, get a copy of the /sys/kernel/debug/usb/devices file. Let's see > > what all those files have to say. > > Greetings. > Logs in attachments Unfortunately the information in those files didn't help. It just shows that everything was normal while the program was running. Maybe Andiry Xu will be able to help figure this out. I have no idea what's causing the problem, beyond the fact that there's obviously something wrong with the EHCI controller. 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
