From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753175AbZK0S7G (ORCPT ); Fri, 27 Nov 2009 13:59:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751858AbZK0S7E (ORCPT ); Fri, 27 Nov 2009 13:59:04 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:62522 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751712AbZK0S6L (ORCPT ); Fri, 27 Nov 2009 13:58:11 -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=j8665tXk5fn5ohoBNl78U1j2aoxrwm1y87Gil3hMdtzaxN2j72+6uu/dnkTeiyolI8 Cark/wlPYBYggfAXJmjIIgB4+uBfUy4uL4t6V7c5CF/fgI9MIc9YLaguEVBk5GH17h8q K3K3fze0QUoKkeJXAPl5bmNtts1KdQNVR+I6I= From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org Subject: [PATCH] pata_rdc: MWDMA0 is unsupported Date: Fri, 27 Nov 2009 19:53:41 +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: <200911271953.41860.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_rdc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/drivers/ata/pata_rdc.c =================================================================== --- a/drivers/ata/pata_rdc.c +++ b/drivers/ata/pata_rdc.c @@ -244,7 +244,7 @@ static struct ata_port_info rdc_port_inf .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = ATA_PIO4, - .mwdma_mask = ATA_MWDMA2, + .mwdma_mask = ATA_MWDMA12_ONLY, .udma_mask = ATA_UDMA5, .port_ops = &rdc_pata_ops, };