via-rhine: dma_wmb transmit barrier.

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Follow the now usual transmit descriptor update path:
1. content change
2. dma_wmb
3. ownership change

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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françois romieu 2015-05-01 22:14:44 +02:00 • committed by David S. Miller

parent 810f19bcb8

commit e1efa87241

1 changed files with 1 additions and 1 deletions

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drivers/net/ethernet/via/via-rhine.c

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