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

Sergei Shtylyov
2010-09-16T11:05:26Z

Hello.

On 16-09-2010 10:05, Felipe Balbi 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.

Sigh. Where have I said anything different? What I meant is that the last
short packet is already counted in request->actual, otherwise the condition
(request->actual & (musb_ep->packet_sz - 1)) wouldn't work.

WBR, Sergei