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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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