Re: [Discussion] USB: musb-gadget: how to fix ZLP issue inmusb_g_tx

[Felipe Balbi]

On Thu, Sep 16, 2010 at 01:15:32AM -0500, Gadiyar, Anand wrote:
> On Thu, Sep 16, 2010 at 11:35 AM, Felipe Balbi <balbi@xxxxxx> wrote:
> > Hi,
> >
> > On Wed, Sep 15, 2010 at 08:10:15AM -0500, Sergei Shtylyov wrote:
> > >   I don't see what to rework. The last short packet should still satisfy
> > > (request->actual == request->length) condition, no?
> >
> > of course not, it's short not zero. so the last short packet can be
> > anything from 1 to 511 bytes.
>
> If it's TX, both condtions should automatically be true, right?

even in mode1 ? I have to revist my docs, but afaict mode1 won't
transmit last short packet, no matter if it's tx or rx. Could be wrong,
though.

--
balbi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/