tree d4f0001a4a03f2357284e5ff026461cfdb7ffd8f
parent 73186df8d7fa574345f0ad626ebe89649f8308a5
author Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> 1446579364 +0300
committer David S. Miller <davem@davemloft.net> 1446580946 -0500

sh_eth: use DMA barriers

Commit  7d7355f58ba4 ("sh_eth: Ensure proper ordering of descriptor active
bit write/read") did the right thing  but used too "heavy" barriers while
there were already "lighter" DMA barriers exactly  for this case...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>