From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: Gigabyte GA-MA69VM-S2 can't do 64bit DMA Date: Wed, 16 Sep 2009 04:09:33 +0900 Message-ID: <4AAFE66D.8050807@gmail.com> References: <4AAE8252.8000206@web.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------040404030600070806030806" Return-path: Received: from mail-fx0-f217.google.com ([209.85.220.217]:38902 "EHLO mail-fx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758337AbZIOTJk (ORCPT ); Tue, 15 Sep 2009 15:09:40 -0400 Received: by fxm17 with SMTP id 17so1805012fxm.37 for ; Tue, 15 Sep 2009 12:09:43 -0700 (PDT) In-Reply-To: <4AAE8252.8000206@web.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Holger Hasselmann Cc: linux-ide@vger.kernel.org, Shane.Huang@amd.com This is a multi-part message in MIME format. --------------040404030600070806030806 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Holger Hasselmann wrote: > Hello Tejun, > > I want let you know, that the following laptop would need to be included > in the list of the 32bit DMA boards. > > First I have used the snapshot 2.6.31-git and was not able to boot until > I reversed the patch 58a09b38cfcd700b796ea07ae3d2e0efbb28b561. > > I have tried it with the snapshot 2.6.31-git2 and was not able to boot. > > I have checked the latest bios (1.10c) for this laptop and it did not > worked. > > I will attache the dmidecoder output (don't know if this helps). Can you please verify the attached patch fixes the problem? This should apply cleanly to 2.6.31. Thanks. -- tejun --------------040404030600070806030806 Content-Type: text/x-patch; name="amilo-pa-2510-32bit-only.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="amilo-pa-2510-32bit-only.patch" diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d4cd9c2..95ac661 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2688,6 +2688,20 @@ static bool ahci_sb600_32bit_only(struct pci_dev *pdev) DMI_MATCH(DMI_BOARD_NAME, "GA-MA69VM-S2"), }, }, + /* + * This laptop can't do 64bit DMA either. The latest + * BIOS as of this writing (1.10c) doesn't fix the + * problem either. + * + * http://thread.gmane.org/gmane.linux.ide/42716 + */ + { + .ident = "Fujitsu-Siemens AMILO Pa 2510", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"), + }, + }, { } }; const struct dmi_system_id *match; --------------040404030600070806030806--