Re: 3.8.4: ohci question

From: Alan Stern
Date: Thu Mar 28 2013 - 13:46:16 EST


On Thu, 28 Mar 2013, Udo van den Heuvel wrote:

> On 2013-03-28 15:35, Alan Stern wrote:
> >>> When my dmesg gives me a growing number of lines like the one below,
> >>> what is going on?
> >>>
> >>> ohci_hcd 0000:00:12.0: urb ffff88023025c500 path 2 ep1in 6c160000 cc 6
> >>> --> status -71
> >>>
> >>> Please let me know!
> >
> > -71 errors indicate a low-level problem on the USB bus. Generally it
> > means that the device isn't sending any packets. Maybe the device's
> > firmware has crashed or maybe it has been disconnected.
>
> Could it be due to a defect in the mainboard?
> Or the device connected to that port?

Yes. Or it could be due to any number of other things. Do you want to
post a complete dmesg log?

Alan Stern

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