On Tue, 17 Nov 2009, Rickard Bellini wrote: > Hi, > > Issue occurred again after some hours, too early to say whether the change have made any difference. > Any suggestions? > > Attached is usbmon log and below is the actual log: Interestingly, the log showed one example where remote wakeup worked and another example where it didn't. The usbmon log seems to indicate that the port gets disabled when the failure occurs. This could be caused by a bug in the device or a bug in the computer's EHCI hardware. Have you tested this device on a different computer? And have you tested a different device (such as a high-speed hub) on your computer, to see if it can do a remote wakeup okay? 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