本人的内核版本linux-3.3.0,发现内核是不支持EDMA的,请问138那版本内核可以支持UART的EDMA功能?
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本人的内核版本linux-3.3.0,发现内核是不支持EDMA的,请问138那版本内核可以支持UART的EDMA功能?