From: Jason Liu <jason.hui@linaro.org>
Date: Fri, 5 Aug 2011 15:34:32 +0000 (+0800)
Subject: ARM: iMX5: Don't enable DPLL if it already enabled
X-Git-Tag: v3.1-rc2~18^2~2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1b96ada659431669efaf3defa997abf5db68130;p=pandora-kernel.git

ARM: iMX5: Don't enable DPLL if it already enabled

If the DPLL is already enabled, don't try to enable it again.
Since write to the DPLL control register will make the DPLL
reset and which will cause some issues when some child module
are sourced from this DPLL.

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

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