From owner-svn-src-all@FreeBSD.ORG  Mon Jul 28 14:38:00 2014
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 054DF814;
 Mon, 28 Jul 2014 14:38:00 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id E726A21E2;
 Mon, 28 Jul 2014 14:37:59 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s6SEbxJD094558;
 Mon, 28 Jul 2014 14:37:59 GMT (envelope-from ray@svn.freebsd.org)
Received: (from ray@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id s6SEbxnc094557;
 Mon, 28 Jul 2014 14:37:59 GMT (envelope-from ray@svn.freebsd.org)
Message-Id: <201407281437.s6SEbxnc094557@svn.freebsd.org>
From: Aleksandr Rybalko <ray@FreeBSD.org>
Date: Mon, 28 Jul 2014 14:37:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r269193 - head/sys/dev/vt
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 28 Jul 2014 14:38:00 -0000

Author: ray
Date: Mon Jul 28 14:37:59 2014
New Revision: 269193
URL: http://svnweb.freebsd.org/changeset/base/269193

Log:
  Update comments.
  
  MFC after:	1 week
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/dev/vt/vt_core.c

Modified: head/sys/dev/vt/vt_core.c
==============================================================================
--- head/sys/dev/vt/vt_core.c	Mon Jul 28 14:35:21 2014	(r269192)
+++ head/sys/dev/vt/vt_core.c	Mon Jul 28 14:37:59 2014	(r269193)
@@ -2111,6 +2111,7 @@ vt_allocate(struct vt_driver *drv, void 
 	vd->vd_driver->vd_init(vd);
 	VT_UNLOCK(vd);
 
+	/* Update windows sizes and initialize last items. */
 	vt_upgrade(vd);
 
 #ifdef DEV_SPLASH
@@ -2119,10 +2120,16 @@ vt_allocate(struct vt_driver *drv, void 
 #endif
 
 	if (vd->vd_flags & VDF_ASYNC) {
+		/* Allow to put chars now. */
 		terminal_mute(vd->vd_curwindow->vw_terminal, 0);
+		/* Rerun timer for screen updates. */
 		callout_schedule(&vd->vd_timer, hz / VT_TIMERFREQ);
 	}
 
+	/*
+	 * Register as console. If it already registered, cnadd() will ignore
+	 * it.
+	 */
 	termcn_cnregister(vd->vd_windows[VT_CONSWINDOW]->vw_terminal);
 }