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ARM: ux500: add spin_unlock(&master_lock). 

Add the missing spin_unlock statement to unlock
master_lock when prcmu_gic_decouple() return TRUE

Signed-off-by: steve zhan <zhanzhenbo@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Steve Zhan 2013-01-23 11:24:47 +01:00 committed by Linus Walleij
parent a1149ae975
commit 5cc23666c3
1 changed files with 3 additions and 1 deletions
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4
arch/arm/mach-ux500/cpuidle.c
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@ -40,8 +40,10 @@ static inline int ux500_enter_idle(struct cpuidle_device *dev,
goto wfi;
/* decouple the gic from the A9 cores */
if (prcmu_gic_decouple())
if (prcmu_gic_decouple()) {
spin_unlock(&master_lock);
goto out;
}
/* If an error occur, we will have to recouple the gic
* manually */