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    SubjectRe: [RESEND/PATCH 5/6] USB: musb-gadget: complete request only if data is transfered over
    Hello.

    On 15-09-2010 14:05, Felipe Balbi wrote:

    >> I didn't say it was duplicate for DMA, just too late.

    > how come ? we need to send ZLP before giving back the request.

    Well, look at the code ionce again. We need to send ZLP *after*
    request->actual == request->length, but as the check is inserted after the ZLP
    send, ZLP *may* be sent once the first DMA completes, not the last.

    WBR, Sergei


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