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

Felipe Balbi
2010-09-16T06:22:53Z

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@ti.com> 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