mxc/tzic: add base address when accessing TZIC registers
authorJason Wang <jason77.wang@gmail.com>
Sat, 21 Aug 2010 08:24:03 +0000 (16:24 +0800)
committerSascha Hauer <s.hauer@pengutronix.de>
Sat, 21 Aug 2010 10:22:43 +0000 (12:22 +0200)
When we call tzic_enable_wake function, the kernel will crash because
of access to an unmapped address. This is because two register
access operations forgot to add base address.

Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
arch/arm/plat-mxc/tzic.c

index b3da9aa..3703ab2 100644 (file)
@@ -164,8 +164,9 @@ int tzic_enable_wake(int is_idle)
                return -EAGAIN;
 
        for (i = 0; i < 4; i++) {
-               v = is_idle ? __raw_readl(TZIC_ENSET0(i)) : wakeup_intr[i];
-               __raw_writel(v, TZIC_WAKEUP0(i));
+               v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
+                       wakeup_intr[i];
+               __raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
        }
 
        return 0;