From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758839AbZBDSic (ORCPT ); Wed, 4 Feb 2009 13:38:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758257AbZBDShB (ORCPT ); Wed, 4 Feb 2009 13:37:01 -0500 Received: from kroah.org ([198.145.64.141]:50919 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755040AbZBDSg7 (ORCPT ); Wed, 4 Feb 2009 13:36:59 -0500 Date: Wed, 4 Feb 2009 10:34:20 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Mark Lord , Jeff Garzik Subject: [patch 03/33] sata_mv: fix 8-port timeouts on 508x/6081 chips Message-ID: <20090204183420.GD13936@kroah.com> References: <20090204182823.831027530@mini.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="sata_mv-fix-8-port-timeouts-on-508x-6081-chips.patch" In-Reply-To: <20090204183403.GA13936@kroah.com> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.28-stable review patch. If anyone has any objections, please let us know. ------------------ From: Mark Lord commit b0bccb18bc523d1d5060d25958f12438062829a9 upstream. Fix a longstanding bug for the 8-port Marvell Sata controllers (508x/6081), where accesses to the upper 4 ports would cause lost-interrupts / timeouts for the lower 4-ports. With this patch, the 6081 boards should finally be reliable enough for mainstream use with Linux. Signed-off-by: Mark Lord Signed-off-by: Jeff Garzik Signed-off-by: Greg Kroah-Hartman --- drivers/ata/sata_mv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -883,7 +883,7 @@ static void mv_start_dma(struct ata_port struct mv_host_priv *hpriv = ap->host->private_data; int hardport = mv_hardport_from_port(ap->port_no); void __iomem *hc_mmio = mv_hc_base_from_port( - mv_host_base(ap->host), hardport); + mv_host_base(ap->host), ap->port_no); u32 hc_irq_cause, ipending; /* clear EDMA event indicators, if any */