Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760807AbZKZQav (ORCPT ); Thu, 26 Nov 2009 11:30:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755965AbZKZQau (ORCPT ); Thu, 26 Nov 2009 11:30:50 -0500 Received: from ey-out-2122.google.com ([74.125.78.26]:52387 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755151AbZKZQat (ORCPT ); Thu, 26 Nov 2009 11:30:49 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:mime-version:message-id :content-type:content-transfer-encoding; b=ifUSlBRxJsfheFTu7BIJVzcaaEDDL3yWvnWSvQpoBL9IDm/MtPr8sX3OAC3IgW0TnR sWFoKuDqouyjtFpC2jIyWgThw84ucHzZllW3r/mv9iaMN4HUBpsW9D/huKZOZ25bW1DJ HPpl/63OBSDxJQeSfIrt5mS1qfKnirKl/aD04= From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] pata_it8213: MWDMA0 is unsupported Date: Thu, 26 Nov 2009 17:28:36 +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: <200911261728.36433.bzolnier@gmail.com> 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 Content-Length: 1146 Lines: 34 MWDMA0 timings cannot be met with the PIIX based controller programming interface. This change should be safe as this is how we have been doing things in IDE it8213 host driver for years. Signed-off-by: Bartlomiej Zolnierkiewicz --- Verified with the documentation (similar case as with pata_efar). On top of patches from yesterday. drivers/ata/pata_it8213.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/drivers/ata/pata_it8213.c =================================================================== --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -227,7 +227,7 @@ static int it8213_init_one (struct pci_d 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, .udma_mask = ATA_UDMA6, .port_ops = &it8213_ops, }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/