1 files changed, 18 insertions, 8 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9cb845e49334..0113adc310dc 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -28,7 +28,7 @@
 #include <linux/sched.h>
 #include <linux/async.h>
 #include <linux/suspend.h>
-
+#include <linux/cpuidle.h>
 #include "../base.h"
 #include "power.h"
 
@@ -45,10 +45,10 @@ typedef int (*pm_callback_t)(struct device *);
  */
 
 LIST_HEAD(dpm_list);
-LIST_HEAD(dpm_prepared_list);
-LIST_HEAD(dpm_suspended_list);
-LIST_HEAD(dpm_late_early_list);
-LIST_HEAD(dpm_noirq_list);
+static LIST_HEAD(dpm_prepared_list);
+static LIST_HEAD(dpm_suspended_list);
+static LIST_HEAD(dpm_late_early_list);
+static LIST_HEAD(dpm_noirq_list);
 
 struct suspend_stats suspend_stats;
 static DEFINE_MUTEX(dpm_list_mtx);
@@ -166,7 +166,7 @@ static ktime_t initcall_debug_start(struct device *dev)
 {
 	ktime_t calltime = ktime_set(0, 0);
 
-	if (initcall_debug) {
+	if (pm_print_times_enabled) {
 		pr_info("calling  %s+ @ %i, parent: %s\n",
 			dev_name(dev), task_pid_nr(current),
 			dev->parent ? dev_name(dev->parent) : "none");
@@ -181,7 +181,7 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime,
 {
 	ktime_t delta, rettime;
 
-	if (initcall_debug) {
+	if (pm_print_times_enabled) {
 		rettime = ktime_get();
 		delta = ktime_sub(rettime, calltime);
 		pr_info("call %s+ returned %d after %Ld usecs\n", dev_name(dev),
@@ -467,6 +467,7 @@ static void dpm_resume_noirq(pm_message_t state)
 	mutex_unlock(&dpm_list_mtx);
 	dpm_show_time(starttime, state, "noirq");
 	resume_device_irqs();
+	cpuidle_resume();
 }
 
 /**
@@ -867,6 +868,7 @@ static int dpm_suspend_noirq(pm_message_t state)
 	ktime_t starttime = ktime_get();
 	int error = 0;
 
+	cpuidle_pause();
 	suspend_device_irqs();
 	mutex_lock(&dpm_list_mtx);
 	while (!list_empty(&dpm_late_early_list)) {
@@ -989,8 +991,16 @@ static int dpm_suspend_late(pm_message_t state)
 int dpm_suspend_end(pm_message_t state)
 {
 	int error = dpm_suspend_late(state);
+	if (error)
+		return error;
+
+	error = dpm_suspend_noirq(state);
+	if (error) {
+		dpm_resume_early(state);
+		return error;
+	}
 
-	return error ? : dpm_suspend_noirq(state);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(dpm_suspend_end);