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.
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