D29867.diff
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	diff --git a/usr.sbin/devctl/devctl.8 b/usr.sbin/devctl/devctl.8
	--- a/usr.sbin/devctl/devctl.8
	+++ b/usr.sbin/devctl/devctl.8
	@@ -24,7 +24,7 @@
	.\"
	.\" $FreeBSD$
	.\"
	-.Dd April 4, 2019
	+.Dd June 1, 2021
	.Dt DEVCTL 8
	.Os
	.Sh NAME
	@@ -67,6 +67,10 @@
	.Op Fl f
	.Ar device
	.Nm
	+.Cm freeze
	+.Nm
	+.Cm thaw
	+.Nm
	.Cm reset
	.Op Fl d
	.Ar device
	@@ -170,6 +174,23 @@
	This command should be used with care as a device that is deleted but present
	can no longer be used unless the parent bus device rediscovers the device via
	a rescan request.
	+.It Cm freeze
	+Freeze probe and attach processing initiated in response to drivers being
	+loaded.
	+Drivers are placed on a
	+.Do
	+frozen list
	+.Dc
	+and processed when a later
	+.Do
	+thaw
	+.Dc
	+occurs.
	+.It Cm thaw
	+Resume (thaw the freeze) probe and attach initiated in response to drivers
	+being loaded.
	+In addition to resuming, all pending actions that were frozen during the freeze
	+are performed.
	.It Xo Cm reset
	.Op Fl d
	.Ar device