On Tue, May 20, 2014 at 02:07:48PM +0800, Barry Song wrote: > From: Qipan Li <Qipan.Li@xxxxxxx> > > The old codes use the below flow to do TX: send one word at first, after > this word is finished and TX empty interrupt is generated, send more > words. This causes redundant interrupt overhead at least for the 1st > word. This looks very like the patch I just applied before I looked at this one... is there any difference between the two other than the changelog?
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