net: calxedaxgmac: enable operate on 2nd frame mode

Enable the tx dma to start reading the next frame while sending the current
frame.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Herring 2012-11-05 06:22:19 +00:00 • committed by David S. Miller
commit 0aefa8ecd8