Merge tag 'acpi-5.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Revert the change attempting to release PM resources blocked by unused
  ACPI objects after device enumeration, because it caused boot issues
  to appear on multiple systems"

* tag 'acpi-5.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI: scan: Release PM resources blocked by unused objects"

1 files changed, 0 insertions, 25 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 7cd0009e7ff3..ef104809f27b 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -347,28 +347,3 @@ void acpi_device_notify_remove(struct device *dev)
 
 	acpi_unbind_one(dev);
 }
-
-int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used)
-{
-	struct acpi_device *adev = to_acpi_device(dev);
-
-	/*
-	 * Skip device objects with device IDs, because they may be in use even
-	 * if they are not companions of any physical device objects.
-	 */
-	if (adev->pnp.type.hardware_id)
-		return 0;
-
-	mutex_lock(&adev->physical_node_lock);
-
-	/*
-	 * Device objects without device IDs are not in use if they have no
-	 * corresponding physical device objects.
-	 */
-	if (list_empty(&adev->physical_node_list))
-		acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
-
-	mutex_unlock(&adev->physical_node_lock);
-
-	return 0;
-}