On Tue, Dec 13, 2016 at 3:51 PM, John Youn <John.Youn@xxxxxxxxxxxx> wrote:
> On 12/13/2016 3:23 PM, John Stultz wrote:
>> I've found trying to boot Linus' HEAD today on HiKey, I'm hitting the
>> following WARNINGS/panics, which I bisected down to being introduced
>> with 5f54c54b0ba8 ("Add DDMA chain pointers to dwc2_hsotg_ep
>> structure").
>>
>> It seems the issue is calling dma_alloc_coherent() in
>> dwc2_hsotg_ep_enable() isn't safe, as we may get there from irq
>> context with irqs off.
>>
>> Any thoughts on a fix?
>>
>
> Hi John,
>
> Check this:
> http://marc.info/?l=linux-usb&m=148058361526211&w=2
Ah! Thanks! That works great!
Sorry for the noise.
-john
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