On Fri, Jan 23, 2009 at 12:31:32PM +0800, Sheng Yang wrote: > On Friday 23 January 2009 12:11:14 Greg KH wrote: > > On Fri, Jan 23, 2009 at 11:31:51AM +0800, Sheng Yang wrote: > > > Hi, Linux USB community > > > > > > Recently I brought a USB sound card, everything looks fine except > > > sometime this thing happen: > > > > > > [ 2870.009042] hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling... > > > [ 2870.009051] usb 1-1: USB disconnect, address 3 > > > [ 2870.372015] usb 1-1: new full speed USB device using uhci_hcd and > > > address 4 [ 2870.693906] usb 1-1: configuration #1 chosen from 1 choice > > > [ 2870.759002] input: Burr-Brown from TI USB Audio CODEC > > > as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1:1.3/input/input8 > > > [ 2870.784180] input,hidraw0: USB HID v1.00 Device [Burr-Brown from TI > > > USB Audio CODEC ] on usb-0000:00:1a.0-1 > > > > Are you plugging another device in at the same time? > > > > Anything else happen? Move a cable? Touch the device? > > > > This is indicative of a hardware problem with your device. > > > > No, no, no, no... I was just listening... > > I think the only motion can be, moved my head with headphone which plugged in > the USB sound card, at most stroke the keyboard... > > It happened about once a week. Is there anything I can trace? Hm, not that I know of, sorry. greg k-h -- 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