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(parent: 14205aa) | patch
b43: Add RX side DMA memory barrier
authorMichael Büsch <m@bues.ch>
Mon, 4 Jul 2011 17:51:11 +0000 (19:51 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 5 Jul 2011 19:26:59 +0000 (15:26 -0400)
commit73e6cdcf479ce3a8d33a726f0477473db35a4b2e
treec44422c46263f774cbc5f3d211df309ecddb590ftree | snapshot (tar.gz zip)
parent14205aa21c8041d7e940ee9bcde87824dc00a08acommit | diff
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>
drivers/net/wireless/b43/dma.c diff | blob | blame | history