From: Barry Song <barry.song@analog.com>
Date: Wed, 2 Dec 2009 09:13:36 +0000 (+0000)
Subject: Blackfin: support smaller uncached DMA chunks for memory constrained systems
X-Git-Tag: v2.6.33-rc1~53^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c45c06596e0d45125d25beb0fe24a68aef1f1046;p=pandora-kernel.git

Blackfin: support smaller uncached DMA chunks for memory constrained systems

When working with 8 meg systems, forcing a 1 meg DMA chunk heavily cuts
into the available resources.  So support smaller chunks to better cover
needs for these systems.

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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