tree 4de9a10fee4f2cba1ac922291f1a0780f9f021e4
parent a494ed8e25759f05f5a419d675f198e4359ef6fc
author Jamie Iles <jamie@jamieiles.com> 1299688199 +0000
committer Jamie Iles <jamie@jamieiles.com> 1321975279 +0000

macb: support DMA bus widths > 32 bits

Some GEM implementations may support DMA bus widths up to 128 bits.  We
can get the maximum supported DMA bus width from the design
configuration register so use that to program the device up.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>