net/at91_ether: clean up rx buffer handling
authorJoachim Eastwood <manabian@gmail.com>
Thu, 18 Oct 2012 11:01:17 +0000 (11:01 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Oct 2012 17:18:29 +0000 (13:18 -0400)
This patch does two things:
* Use macb struct members and remove at91_ether ones
* Alloc DMA buffers on netdev start and dealloc on stop

Signed-off-by: Joachim Eastwood <manabian@gmail.com>

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