Re: [PATCH v3] serial: 8250: Fix fifo underflow on flush

[Wentao Guan]

It seems strange that call 'dmaengine_terminate_async( **dma->rxchan** );' in
'serial8250_ **tx** _dma_flush' during code review.
I am not a professional reviewer in this module, could you explaim the change?

BRs
Wentao Guan