[ACPI] fix C1 patch for IA64

http://bugzilla.kernel.org/show_bug.cgi?id=4233

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index ebb71f3d6d19..a9bfba46733d 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -195,6 +195,7 @@ update_pal_halt_status(int status)
 void
 default_idle (void)
 {
+        local_irq_enable();
         while (!need_resched())
                 if (can_do_pal_halt)
                         safe_halt();
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index d14692e0920a..bb9033187d42 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -40,6 +40,8 @@
 #include <linux/serial_core.h>
 #include <linux/efi.h>
 #include <linux/initrd.h>
+#include <linux/platform.h>
+#include <linux/pm.h>
 
 #include <asm/ia32.h>
 #include <asm/machvec.h>
@@ -779,6 +781,7 @@ cpu_init (void)
         /* size of physical stacked register partition plus 8 bytes: */
         __get_cpu_var(ia64_phys_stacked_size_p8) = num_phys_stacked*8 + 8;
         platform_cpu_init();
+        pm_idle = default_idle;
 }
 
 void