ACPI: PM: Add acpi_device_fix_up_power_children() function

ACPI: PM: Add acpi_device_fix_up_power_children() function

commit 37ba91a82e3b9de35f64348c62b5ec7d74e3a41c upstream.

In some cases it is necessary to fix-up the power-state of an ACPI
device's children without touching the ACPI device itself add
a new acpi_device_fix_up_power_children() function for this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: 6.6+ <stable@vger.kernel.org> # 6.6+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>