From: Michael Hennerich <michael.hennerich@analog.com>
Date: Tue, 28 Oct 2008 10:19:29 +0000 (+0800)
Subject: Blackfin arch: lookup channel2irq() only once
X-Git-Tag: v2.6.29-rc1~189^2~154
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2ba8b19989e038bdf1a9fcc25e860d5077d2474;p=pandora-kernel.git

Blackfin arch: lookup channel2irq() only once

Add irq to struct dma_channel lookup channel2irq() only once,
since channel2irq() is fairly large on some Blackfin derivatives.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
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