From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752512AbZK0S6L (ORCPT ); Fri, 27 Nov 2009 13:58:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751865AbZK0S6L (ORCPT ); Fri, 27 Nov 2009 13:58:11 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:51786 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751252AbZK0S6K (ORCPT ); Fri, 27 Nov 2009 13:58:10 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:mime-version:message-id:cc :content-type:content-transfer-encoding; b=AbiihI3q2/u5IzjNAduBeDWV3v/ud1CXEeqmLpzsHB/ZLqWFF4MKTU7akjx9dl7lrW jQwuyFcKqzkudi8tcOipNqAvOI04M3IJ5EjA9A1EubSRpg7copqn7xHQq5EkKpzijVB6 AXzrXQxlI5WHdZkVVDs9Nrm8M80ws14BfhvOE= From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org Subject: [PATCH] pata_oldpiix: MWDMA0 is unsupported Date: Fri, 27 Nov 2009 19:53:35 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.31.5-0.1-desktop; KDE/4.3.1; x86_64; ; ) MIME-Version: 1.0 Message-Id: <200911271953.35241.bzolnier@gmail.com> Cc: linux-kernel@vger.kernel.org Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MWDMA0 timings cannot be met with the PIIX based controller programming interface. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ata/pata_oldpiix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/drivers/ata/pata_oldpiix.c =================================================================== --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -198,7 +198,7 @@ static int oldpiix_init_one (struct pci_ static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, + .mwdma_mask = ATA_MWDMA12_ONLY, .port_ops = &oldpiix_pata_ops, }; const struct ata_port_info *ppi[] = { &info, NULL };