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IXP4xx: clear IRQ stat in qmgr_disable_irq().

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Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
This commit is contained in:
Krzysztof Hałasa 2008-05-09 02:14:09 +02:00
parent 3edcfb2937
commit ae2754a975
1 changed files with 1 additions and 0 deletions
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arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
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@ -70,6 +70,7 @@ void qmgr_disable_irq(unsigned int queue)
spin_lock_irqsave(&qmgr_lock, flags);
__raw_writel(__raw_readl(&qmgr_regs->irqen[0]) & ~(1 << queue),
&qmgr_regs->irqen[0]);
__raw_writel(1 << queue, &qmgr_regs->irqstat[0]); /* clear */
spin_unlock_irqrestore(&qmgr_lock, flags);
}