-----Original Message-----
From: Tony Lindgren [mailto:tony at atomide.com]
Sent: Tuesday, March 29, 2011 2:20 AM
To: Santosh Shilimkar
Cc: linux-omap at vger.kernel.org; khilman at ti.com; rnayak at ti.com;
linux-arm-kernel at lists.infradead.org
Subject: Re: [pm-core][PATCH v3 01/21] OMAP4: PM: Add omap WakeupGen
module support

* Santosh Shilimkar [off-list ref] [110328 02:20]:

quoted

--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c

@@ -21,6 +21,7 @@

 #include <mach/hardware.h>
 #include <mach/omap4-common.h>
+#include <mach/omap-wakeupgen.h>

 #ifdef CONFIG_CACHE_L2X0
 void __iomem *l2cache_base;

@@ -41,6 +42,8 @@ void __init gic_init_irq(void)
 	gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
 	BUG_ON(!gic_cpu_base);

+	omap_wakeupgen_init();
+
 	gic_init(0, 29, gic_dist_base_addr, gic_cpu_base);
 }

Do you really need to initialize all of this that early?

Yes. It's a interrupt controller extension and needs to work
together with GIC.