Re: [REGRESSION] usb: gadget: f_fs: Allow scatter-gather buffers

From: John Stultz
Date: Wed May 08 2019 - 17:40:41 EST


On Wed, May 8, 2019 at 12:01 AM Andrzej Pietrasiewicz
<andrzejtp2010@xxxxxxxxx> wrote:
> W dniu 08.05.2019 o 04:18, John Stultz pisze:
> > Andrzej: Do you have any ideas or suggestions on this? I'm happy to
> > test or run any debug patches, if it would help narrow the issue down.
> >
>
> There is a patch:
>
> https://www.spinics.net/lists/linux-usb/msg178536.html
> https://www.spinics.net/lists/linux-usb/msg179653.html
>
> which fixes a subtle bug, but hasn't been applied yet.
>
> Can you please try it?

I'll give those a whirl, but those both look to be dwc2 specific. I'm
also seeing trouble w/ dwc3 based devices.

thanks
-john