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Blackfin: optimize MMR reads during startup a bit
authorMike Frysinger <vapier@gentoo.org>
Mon, 18 Apr 2011 22:37:38 +0000 (18:37 -0400)
committerMike Frysinger <vapier@gentoo.org>
Wed, 25 May 2011 12:13:43 +0000 (08:13 -0400)
Since the value of these MMRs aren't changing, store the value in a local
variable and work off of that.  This avoids multiple MMR reads which are
implicitly forced by the volatile markings.

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

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