IXP4xx: clear IRQ stat in qmgr_disable_irq().

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
git-mirror · Dec 21, 2008 · ae2754a · ae2754a
1 parent 3edcfb2
commit ae2754a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -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);
 }