[CFT 02/11] mmc: omap_hsmmc: add DMA engine support

[Tony Lindgren]

* Russell King <rmk+kernel at arm.linux.org.uk> [120607 04:11]:
> Add DMA engine support to the OMAP HSMMC driver.  This supplements the
> private DMA API implementation contained within this driver, and the
> driver can be switched at build time between using DMA engine and the
> private DMA API.
> 
> Tested-by: Grazvydas Ignotas <notasas at gmail.com>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>

Gave this quick boot test on 2430sdp, zoom3, n900 and blaze:

Tested-by: Tony Lindgren <tony at atomide.com>