Re: [PATCH 1/2] net: ethernet: altera: TSE: Remove unneeded dma sync for tx buffers
From: David Miller <davem@davemloft.net>
Date: 2016-12-02 17:19:39
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From: Lino Sanfilippo <LinoSanfilippo@gmx.de> Date: Wed, 30 Nov 2016 23:48:31 +0100
An explicit dma sync for device directly after mapping as well as an explicit dma sync for cpu directly before unmapping is unnecessary and costly on the hotpath. So remove these calls. Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Applied.