Re: pm_op(): usb_dev_suspend+0x0/0x10 returns -2 on USB device8087:0020

From: Sarah Sharp
Date: Fri Feb 26 2010 - 11:32:55 EST


On Fri, Feb 26, 2010 at 11:12:50AM -0500, Alan Stern wrote:
> On Thu, 25 Feb 2010, Sarah Sharp wrote:
>
> > > at this point, rmmod xhci doesn't even work anymore, I get stuff during
> > > / around the rmmod like:
> > >
> > > Feb 25 23:34:24 tonkachi kernel: [ 230.133711] xhci_hcd 0000:02:00.0:
> > > remove, state 1
> >
> > Aw, man, it looks like your xHCI disconnected from the bus. Something
> > was seriously wrong with the hardware.
>
> Why do you say that? Isn't this exactly the sort of thing you expect
> to see in the log when xhci-hcd is unloaded?

Yes, I forgot he was unloading the driver. That's normal then.

Sarah Sharp
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