--- zzzz-none-000/linux-3.10.107/Documentation/ABI/testing/sysfs-firmware-acpi	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/ABI/testing/sysfs-firmware-acpi	2021-02-04 17:41:59.000000000 +0000
@@ -44,6 +44,16 @@
 		or 0 (unset).  Attempts to write any other values to it will
 		cause -EINVAL to be returned.
 
+What:		/sys/firmware/acpi/hotplug/force_remove
+Date:		May 2013
+Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+Description:
+		The number in this file (0 or 1) determines whether (1) or not
+		(0) the ACPI subsystem will allow devices to be hot-removed even
+		if they cannot be put offline gracefully (from the kernel's
+		viewpoint).  That number can be changed by writing a boolean
+		value to this file.
+
 What:		/sys/firmware/acpi/interrupts/
 Date:		February 2008
 Contact:	Len Brown <lenb@kernel.org>