From: Pierre Ossman <drzeus@drzeus.cx>
Date: Sat, 28 Jun 2008 16:28:51 +0000 (+0200)
Subject: sdhci: scatter-gather (ADMA) support
X-Git-Tag: v2.6.27-rc1~1047^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2134a922c6e75c779983cad5d8aae832275f5a0d;p=pandora-kernel.git

sdhci: scatter-gather (ADMA) support

Add support for the scatter-gather DMA mode present on newer controllers.
As the mode requires 32-bit alignment, non-aligned chunks are handled by
using a bounce buffer.

Also add some new quirks to handle controllers that have bugs in the
ADMA engine.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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