tree c44422c46263f774cbc5f3d211df309ecddb590f
parent 14205aa21c8041d7e940ee9bcde87824dc00a08a
author Michael Büsch <m@bues.ch> 1309801871 +0200
committer John W. Linville <linville@tuxdriver.com> 1309894019 -0400

b43: Add RX side DMA memory barrier

This adds a memory barrier to ensure the writes to the ring memory
are committed before the DMA ring pointer is updated.
We do a similar thing on the TX side already.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: John W. Linville <linville@tuxdriver.com>