1 files changed, 9 insertions, 52 deletions

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 44172eb18d6e..52fc9042a107 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1073,7 +1073,7 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq);
  * acpi_subsys_resume_noirq - Run the device driver's "noirq" resume callback.
  * @dev: Device to handle.
  */
-int acpi_subsys_resume_noirq(struct device *dev)
+static int acpi_subsys_resume_noirq(struct device *dev)
 {
 	if (dev_pm_may_skip_resume(dev))
 		return 0;
@@ -1088,7 +1088,6 @@ int acpi_subsys_resume_noirq(struct device *dev)
 
 	return pm_generic_resume_noirq(dev);
 }
-EXPORT_SYMBOL_GPL(acpi_subsys_resume_noirq);
 
 /**
  * acpi_subsys_resume_early - Resume device using ACPI.
@@ -1098,12 +1097,11 @@ EXPORT_SYMBOL_GPL(acpi_subsys_resume_noirq);
  * generic early resume procedure for it during system transition into the
  * working state.
  */
-int acpi_subsys_resume_early(struct device *dev)
+static int acpi_subsys_resume_early(struct device *dev)
 {
 	int ret = acpi_dev_resume(dev);
 	return ret ? ret : pm_generic_resume_early(dev);
 }
-EXPORT_SYMBOL_GPL(acpi_subsys_resume_early);
 
 /**
  * acpi_subsys_freeze - Run the device driver's freeze callback.
@@ -1126,52 +1124,15 @@ int acpi_subsys_freeze(struct device *dev)
 EXPORT_SYMBOL_GPL(acpi_subsys_freeze);
 
 /**
- * acpi_subsys_freeze_late - Run the device driver's "late" freeze callback.
- * @dev: Device to handle.
- */
-int acpi_subsys_freeze_late(struct device *dev)
-{
-
-	if (dev_pm_smart_suspend_and_suspended(dev))
-		return 0;
-
-	return pm_generic_freeze_late(dev);
-}
-EXPORT_SYMBOL_GPL(acpi_subsys_freeze_late);
-
-/**
- * acpi_subsys_freeze_noirq - Run the device driver's "noirq" freeze callback.
- * @dev: Device to handle.
- */
-int acpi_subsys_freeze_noirq(struct device *dev)
-{
-
-	if (dev_pm_smart_suspend_and_suspended(dev))
-		return 0;
-
-	return pm_generic_freeze_noirq(dev);
-}
-EXPORT_SYMBOL_GPL(acpi_subsys_freeze_noirq);
-
-/**
- * acpi_subsys_thaw_noirq - Run the device driver's "noirq" thaw callback.
- * @dev: Device to handle.
+ * acpi_subsys_restore_early - Restore device using ACPI.
+ * @dev: Device to restore.
  */
-int acpi_subsys_thaw_noirq(struct device *dev)
+int acpi_subsys_restore_early(struct device *dev)
 {
-	/*
-	 * If the device is in runtime suspend, the "thaw" code may not work
-	 * correctly with it, so skip the driver callback and make the PM core
-	 * skip all of the subsequent "thaw" callbacks for the device.
-	 */
-	if (dev_pm_smart_suspend_and_suspended(dev)) {
-		dev_pm_skip_next_resume_phases(dev);
-		return 0;
-	}
-
-	return pm_generic_thaw_noirq(dev);
+	int ret = acpi_dev_resume(dev);
+	return ret ? ret : pm_generic_restore_early(dev);
 }
-EXPORT_SYMBOL_GPL(acpi_subsys_thaw_noirq);
+EXPORT_SYMBOL_GPL(acpi_subsys_restore_early);
 #endif /* CONFIG_PM_SLEEP */
 
 static struct dev_pm_domain acpi_general_pm_domain = {
@@ -1187,14 +1148,10 @@ static struct dev_pm_domain acpi_general_pm_domain = {
 		.resume_noirq = acpi_subsys_resume_noirq,
 		.resume_early = acpi_subsys_resume_early,
 		.freeze = acpi_subsys_freeze,
-		.freeze_late = acpi_subsys_freeze_late,
-		.freeze_noirq = acpi_subsys_freeze_noirq,
-		.thaw_noirq = acpi_subsys_thaw_noirq,
 		.poweroff = acpi_subsys_suspend,
 		.poweroff_late = acpi_subsys_suspend_late,
 		.poweroff_noirq = acpi_subsys_suspend_noirq,
-		.restore_noirq = acpi_subsys_resume_noirq,
-		.restore_early = acpi_subsys_resume_early,
+		.restore_early = acpi_subsys_restore_early,
 #endif
 	},
 };