[POWERPC] mpc52xx_pic: fix main interrupt masking

The bit setting was off by one.
Tested with RTC and GPIO_WKUP interrupts.

Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index c75192567e5573e2292dfb98f4fc7f433552e1d1..fbfff95b4437e9b92113c9f9929d123fe8ad6291 100644 (file)
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -128,7 +128,7 @@ static void mpc52xx_main_mask(unsigned int virq)
 
        pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
 
-       io_be_setbit(&intr->main_mask, 15 - l2irq);
+       io_be_setbit(&intr->main_mask, 16 - l2irq);
 }
 
 static void mpc52xx_main_unmask(unsigned int virq)
@@ -141,7 +141,7 @@ static void mpc52xx_main_unmask(unsigned int virq)
 
        pr_debug("%s: irq=%x. l2=%d\n", __func__, irq, l2irq);
 
-       io_be_clrbit(&intr->main_mask, 15 - l2irq);
+       io_be_clrbit(&intr->main_mask, 16 - l2irq);
 }
 
 static struct irq_chip mpc52xx_main_irqchip = {