From owner-svn-src-head@FreeBSD.ORG  Sun Jan 27 09:31:12 2013
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id 368A8D89;
 Sun, 27 Jan 2013 09:31:12 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 by mx1.freebsd.org (Postfix) with ESMTP id 1D26D833;
 Sun, 27 Jan 2013 09:31:12 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id r0R9VB6L075579;
 Sun, 27 Jan 2013 09:31:11 GMT (envelope-from kib@svn.freebsd.org)
Received: (from kib@localhost)
 by svn.freebsd.org (8.14.5/8.14.5/Submit) id r0R9VBFw075578;
 Sun, 27 Jan 2013 09:31:11 GMT (envelope-from kib@svn.freebsd.org)
Message-Id: <201301270931.r0R9VBFw075578@svn.freebsd.org>
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sun, 27 Jan 2013 09:31:11 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r245976 - head/sys/dev/agp
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 27 Jan 2013 09:31:12 -0000

Author: kib
Date: Sun Jan 27 09:31:11 2013
New Revision: 245976
URL: http://svnweb.freebsd.org/changeset/base/245976

Log:
  Fix reversed condition in the logic to wait for the chipset buffers
  flush wait on the Gen2 chipsets.  Confirmed by the inspection of the
  Linux agp code.
  
  Submitted by:	Taku YAMAMOTO <taku@tackymt.homeip.net>
  MFC after:	2 weeks

Modified:
  head/sys/dev/agp/agp_i810.c

Modified: head/sys/dev/agp/agp_i810.c
==============================================================================
--- head/sys/dev/agp/agp_i810.c	Sun Jan 27 07:22:46 2013	(r245975)
+++ head/sys/dev/agp/agp_i810.c	Sun Jan 27 09:31:11 2013	(r245976)
@@ -2228,7 +2228,7 @@ agp_i830_chipset_flush(device_t dev)
 	bus_write_4(sc->sc_res[0], AGP_I830_HIC, hic | (1 << 31));
 	for (i = 0; i < 20000 /* 1 sec */; i++) {
 		hic = bus_read_4(sc->sc_res[0], AGP_I830_HIC);
-		if ((hic & (1 << 31)) != 0)
+		if ((hic & (1 << 31)) == 0)
 			break;
 		DELAY(50);
 	}