From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH] pata_rdc: MWDMA0 is unsupported Date: Fri, 27 Nov 2009 19:53:41 +0100 Message-ID: <200911271953.41860.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: 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 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: 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, };