1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 78cf0279e1af..7902d21d7d68 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -18,6 +18,7 @@
 
 #define pr_fmt(fmt) "mvebu-pmsu: " fmt
 
+#include <linux/cpu_pm.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/of_address.h>
@@ -240,4 +241,21 @@ static noinline void armada_370_xp_pmsu_idle_restore(void)
         writel(reg, pmsu_mp_base + PMSU_STATUS_AND_MASK(hw_cpu));
 }
 
+static int armada_370_xp_cpu_pm_notify(struct notifier_block *self,
+                                    unsigned long action, void *hcpu)
+{
+        if (action == CPU_PM_ENTER) {
+                unsigned int hw_cpu = cpu_logical_map(smp_processor_id());
+                mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_370_xp_cpu_resume);
+        } else if (action == CPU_PM_EXIT) {
+                armada_370_xp_pmsu_idle_restore();
+        }
+
+        return NOTIFY_OK;
+}
+
+static struct notifier_block armada_370_xp_cpu_pm_notifier = {
+        .notifier_call = armada_370_xp_cpu_pm_notify,
+};
+
 early_initcall(armada_370_xp_pmsu_init);