From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755718AbYFSVcq (ORCPT ); Thu, 19 Jun 2008 17:32:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754498AbYFSVbw (ORCPT ); Thu, 19 Jun 2008 17:31:52 -0400 Received: from mail.suse.de ([195.135.220.2]:38060 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754397AbYFSVbv (ORCPT ); Thu, 19 Jun 2008 17:31:51 -0400 Date: Thu, 19 Jun 2008 14:29:48 -0700 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 , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Sergei Shtylyov , Juergen Kosel , Bartlomiej Zolnierkiewicz Subject: [patch 04/15] opti621: remove DMA support Message-ID: <20080619212948.GE20267@suse.de> References: <20080619211313.834170620@mini.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="opti621-remove-dma-support.patch" In-Reply-To: <20080619212621.GA20267@suse.de> 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 2.6.25-stable review patch. If anyone has any objections, please let us know. ------------------ From: Bartlomiej Zolnierkiewicz commit f361037631ba547ea88adf8d2359d810c1b2605a upstream These controllers don't support DMA. Based on a bugreport from Juergen Kosel & inspired by pata_opti.c code. Tested-by: Juergen Kosel Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Greg Kroah-Hartman --- drivers/ide/pci/opti621.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -324,20 +324,16 @@ static const struct ide_port_info opti62 .name = "OPTI621", .init_hwif = init_hwif_opti621, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | + .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO3, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, },{ /* 1 */ .name = "OPTI621X", .init_hwif = init_hwif_opti621, .enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}}, - .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | + .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO3, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, } }; --