xhci controller problem on MBPr2013

Huang Wen Hui huanghwh at gmail.com
Sun Apr 27 08:57:42 UTC 2014


Hi,
The system hang  at random place after  pass xhci message. Before hangs, no
usb device
can attach in most time.

Cheers,
Huang Wenhui

2014-04-27 14:55 GMT+08:00 Hans Petter Selasky <hps at selasky.org>:

> On 04/27/14 03:57, Huang Wen Hui wrote:
>
>> More test:
>> system could not boot with "safe mode" in both case  XHCI_IMOD_DEFAULT=1F4
>> or 3E8.
>>
>> Huang Wenhui
>>
>
> Hi,
>
> Looks like a hardware issue.
>
> Does the attached patch for sys/dev/usb/controller/xhci.c make any
> difference?
>


>
> --HPS
>
>


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