Commit d163ee16 authored by Gregory CLEMENT's avatar Gregory CLEMENT Committed by Jason Cooper

ARM: mvebu: Register notifier callback for the cpuidle transition

In order to have well encapsulated code, we use notifier callbacks for
CPU_PM_ENTER and CPU_PM_EXIT inside the mvebu power management code.
Signed-off-by: default avatarGregory CLEMENT <>
Link: default avatarDaniel Lezcano <>
Signed-off-by: default avatarJason Cooper <>
parent 0041464c
......@@ -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) {
return NOTIFY_OK;
static struct notifier_block armada_370_xp_cpu_pm_notifier = {
.notifier_call = armada_370_xp_cpu_pm_notify,
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