Re: [BUG] - USB3 bluetooth device not working properly?

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On Fri, Sep 07, 2012 at 01:22:43AM +0200, Miroslav Sabljic wrote:
> On 09/06/2012 08:12 PM, Sarah Sharp wrote:
> >So, try compiling a kernel from the for-usb-linus-plus-set-addr branch
> >in the same git repo, and see if that helps.  If it doesn't, please turn
> >on CONFIG_USB_XHCI_HCD_DEBUGGING and send me the dmesg.
> >
> >Vikas, can you do the same thing and see if this helps with your Set
> >Address issues as well?
> 
> Hi Sarah!
> 
> Big improvment with the latest patches from
> for-usb-linus-plus-set-addr branch. My bluetooth device now works as
> expected, I can suspend and device isn't disconnected after a
> resume. Although those timeout and not accepting address errors are
> still present in logs but as far as I could test device now works.
> I'm attaching dmesg output with debugging enabled.

Great!  I will queue these for 3.6.

I may need to investigate some interesting behavior that your host
controller displays.  The xHCI driver handles these spurious events fine
(by ignoring them), but I'd like to sort out the root cause of warnings
like this:

> [   74.302671] xhci_hcd 0000:00:14.0: Port Status Change Event for port 3
> [   74.302687] xhci_hcd 0000:00:14.0: ERROR Transfer event for disabled endpoint or incorrect stream ring
> [   74.302690] xhci_hcd 0000:00:14.0: @0000000037007540 00000000 00000000 0c000000 03018000

I may need you to run some additional tests later.

Thanks for testing!

Sarah Sharp
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