tree 4a5cea45c8e87efe309ab8ad18c89b36c34a2e0a
parent 3ed687823c298b2349ab1f3d38ac88d967b8eaea
author Jisheng Zhang <jszhang@marvell.com> 1463140650 +0800
committer David S. Miller <davem@davemloft.net> 1463420389 -0400

net: pxa168_eth: Use dma_wmb/rmb where appropriate

Update the pxa168_eth driver to use the dma_rmb/wmb calls instead of the
full barriers in order to improve performance: reduced 97ns/39ns on
average in tx/rx path on Marvell BG4CT platform.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>