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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2015-11-03 22:36:04 +0300
committerDavid S. Miller <davem@davemloft.net>2015-11-03 15:02:26 -0500
commitf32bfb9a8ca083f8d148ea90ae5ba66f4831836e (patch)
treed4f0001a4a03f2357284e5ff026461cfdb7ffd8f /kernel/irq
parent73186df8d7fa574345f0ad626ebe89649f8308a5 (diff)
downloadlinux-f32bfb9a8ca083f8d148ea90ae5ba66f4831836e.tar.gz
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>
Diffstat (limited to 'kernel/irq')
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