Re: [PATCH] dwc3: gadget: Introduce dwc3_endpoint_xfer_xxx() to check endpoint type

From: Baolin Wang
Date: Thu May 26 2016 - 06:27:13 EST


On 26 May 2016 at 17:45, Felipe Balbi <balbi@xxxxxxxxxx> wrote:
>
> Hi,
>
> Baolin Wang <baolin.wang@xxxxxxxxxx> writes:
>
> <trim>
>
>>> Also note that the usb_endpoint_xfer_isoc() call on line 2067 of
>>> gadget.c (as in my testing/next from today) won't even get executed, so
>>> we're safe there.
>>
>> Never will be executed? then we can remove the
>> usb_endpoint_xfer_isoc() (line 2025) at risk?
>>
>> 2023 clean_busy = dwc3_cleanup_done_reqs(dwc, dep, event, status);
>> 2024 if (clean_busy && (is_xfer_complete ||
>> 2025
>> usb_endpoint_xfer_isoc(dep->endpoint.desc)))
>> 2026 dep->flags &= ~DWC3_EP_BUSY;
>
> hmm, now that I look at this again, in case of XferInProgress, we could
> still have a problem.
>
> I'll fix it up in that commit I pointed you to.

Great. Thanks.

>
> --
> balbi



--
Baolin.wang
Best Regards