xhci broken on 10-CURRENT and 2013 MacBook Air?

[Hans Petter Selasky]

On 08/30/13 08:09, Lundberg, Johannes wrote:
> What I got so far is this;
>
> USB driver from current stops after
> xhci0: 32 byte context size
>
> While driver from 9.1 continues to the next step which is
> usbus0 on xhci0
> xhci0: usbpf: Attached
> ...
>
> I can try adding some printf's in the code and see if I get some more..
>

Hi,

There are only a few commits to the xhci driver since 9.1 was releases, 
so this should be easy to figure out.

I'm doing a wild guess. Can you try the attached patch. It will ensure 
that any BIOS generated interrupts get cleared before we reset the 
controller.

--HPS

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