On 07/15/2016 10:21 PM, Dave Jiang wrote:
> +enum dmaengine_tx_result {
> + DMA_TRANS_NOERROR = 0,
> + DMA_TRANS_READ_FAILED,
> + DMA_TRANS_WRITE_FAILED,
> + DMA_TRANS_ABORTED,
> +};
There needs to be a very clear definition on the meaning and semantics of
each of these. Otherwise their meaning will become ambiguous over time and
clients have to fallback to heuristics to guess what the result actually means.
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