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authorJason Liu <jason.hui@linaro.org>2011-08-05 23:34:32 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2011-08-05 18:10:19 +0200
commite1b96ada659431669efaf3defa997abf5db68130 (patch)
tree012b116f890cf80c13720fc42276261e06674485 /arch/um
parent2012d9ca2a1381ae3e733330a7f0d1d2f1988bba (diff)
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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