tree 6977160737a9d300c236bde53fb8ca5535e8bafb
parent d96649ed5ace812ffc8d86252d7c663326ca47f8
author Pierre Ossman <drzeus@drzeus.cx> 1151659351 -0700
committer Russell King <rmk+kernel@arm.linux.org.uk> 1151855696 +0100

[MMC] sdhci: more DMA capabilities tests

Properly test for controller interface to see if it's DMA capable.  As many
controllers are misconfigured in this regard, also add debug parameters to
force DMA support either way.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>