From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 27 Jun 2011 19:43:56 +0000 (-0400)
Subject: Blackfin: dpmc: don't save/restore scratch registers
X-Git-Tag: v3.1-rc1~268^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da31d6fb46b7671622dbfd44c7f27b0c97dc2faa;p=pandora-kernel.git

Blackfin: dpmc: don't save/restore scratch registers

The Blackfin C ABI says we do not need to save/restore R0-R3 and P0-P2
as they are available as scratch registers.  So don't bother.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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