From owner-freebsd-bugs@FreeBSD.ORG  Sat Oct 31 17:30:07 2009
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
Delivered-To: freebsd-bugs@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 836E810656A3
	for <freebsd-bugs@hub.freebsd.org>;
	Sat, 31 Oct 2009 17:30:07 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id 592368FC16
	for <freebsd-bugs@hub.freebsd.org>;
	Sat, 31 Oct 2009 17:30:07 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n9VHU7v9003815
	for <freebsd-bugs@freefall.freebsd.org>; Sat, 31 Oct 2009 17:30:07 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n9VHU7M7003806;
	Sat, 31 Oct 2009 17:30:07 GMT (envelope-from gnats)
Date: Sat, 31 Oct 2009 17:30:07 GMT
Message-Id: <200910311730.n9VHU7M7003806@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: dfilter@FreeBSD.ORG (dfilter service)
Cc: 
Subject: Re: kern/127316: commit references a PR
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: dfilter service <dfilter@FreeBSD.ORG>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 31 Oct 2009 17:30:07 -0000

The following reply was made to PR kern/127316; it has been noted by GNATS.

From: dfilter@FreeBSD.ORG (dfilter service)
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/127316: commit references a PR
Date: Sat, 31 Oct 2009 17:28:20 +0000 (UTC)

 Author: mav
 Date: Sat Oct 31 17:28:08 2009
 New Revision: 198720
 URL: http://svn.freebsd.org/changeset/base/198720
 
 Log:
   MFC rev. 196893:
   Remove constraint, requiring request data to fulfill controller's alignment
   requirements. It is busdma task, to manage proper alignment by loading
   data to bounce buffers.
   
   PR:		kern/120787, kern/127316
 
 Modified:
   stable/7/sys/   (props changed)
   stable/7/sys/contrib/pf/   (props changed)
   stable/7/sys/dev/ata/ata-dma.c
 
 Modified: stable/7/sys/dev/ata/ata-dma.c
 ==============================================================================
 --- stable/7/sys/dev/ata/ata-dma.c	Sat Oct 31 17:06:36 2009	(r198719)
 +++ stable/7/sys/dev/ata/ata-dma.c	Sat Oct 31 17:28:08 2009	(r198720)
 @@ -233,9 +233,9 @@ ata_dmaload(device_t dev, caddr_t data, 
  	device_printf(dev, "FAILURE - zero length DMA transfer attempted\n");
  	return EIO;
      }
 -    if (((uintptr_t)data & (ch->dma->alignment - 1)) ||
 -	(count & (ch->dma->alignment - 1))) {
 -	device_printf(dev, "FAILURE - non aligned DMA transfer attempted\n");
 +    if (count & (ch->dma->alignment - 1)) {
 +	device_printf(dev, "FAILURE - odd-sized DMA transfer attempt %d %% %d\n",
 +	    count, ch->dma->alignment);
  	return EIO;
      }
      if (count > ch->dma->max_iosize) {
 _______________________________________________
 svn-src-all@freebsd.org mailing list
 http://lists.freebsd.org/mailman/listinfo/svn-src-all
 To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"