From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [RFT PATCH] ia64: generic_defconfig: convert to use libata PATA drivers Date: Mon, 17 Aug 2015 20:26:02 +0300 Message-ID: <55D2192A.2080803@cogentembedded.com> References: <1439826388-31456-1-git-send-email-b.zolnierkie@samsung.com> <1439826388-31456-2-git-send-email-b.zolnierkie@samsung.com> <55D2097A.7090203@cogentembedded.com> <13721070.NVYmjefytC@amdc1976> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-lb0-f179.google.com ([209.85.217.179]:35330 "EHLO mail-lb0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752473AbbHQR0G (ORCPT ); Mon, 17 Aug 2015 13:26:06 -0400 Received: by lbcbn3 with SMTP id bn3so86372684lbc.2 for ; Mon, 17 Aug 2015 10:26:05 -0700 (PDT) In-Reply-To: <13721070.NVYmjefytC@amdc1976> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Bartlomiej Zolnierkiewicz Cc: linux-ia64@vger.kernel.org, Tony Luck , Fenghua Yu , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org On 08/17/2015 07:31 PM, Bartlomiej Zolnierkiewicz wrote: >>> IDE subsystem has been deprecated since 2009 and the majority >>> (if not all) of Linux distributions have switched to use >>> libata for ATA support exclusively. However there are still >>> some users (mostly old or/and embedded non-x86 systems) that >>> have not converted from using IDE subsystem to libata PATA >>> drivers. This doesn't seem to be good thing in the long-term >>> for Linux as while there is less and less PATA systems left >>> in use: >>> >>> * testing efforts are divided between two subsystems >>> >>> * having duplicate drivers for same hardware confuses users >>> >>> This patch converts generic_defconfig to use libata PATA >>> drivers (sgiioc4 IDE host driver has no corresponding libata >>> driver yet so it is not converted). >>> >>> Signed-off-by: Bartlomiej Zolnierkiewicz [...] >>> diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig >>> index 81f686d..f55be82 100644 >>> --- a/arch/ia64/configs/generic_defconfig >>> +++ b/arch/ia64/configs/generic_defconfig >> [...] >>> @@ -62,6 +59,9 @@ CONFIG_SCSI_QLOGIC_1280=y >>> CONFIG_ATA=y >>> CONFIG_ATA_PIIX=y >>> CONFIG_SATA_VITESSE=y >>> +CONFIG_PATA_CMD64X=y >>> +CONFIG_PATA_MPIIX=y >> If you're enabling the MPIIX support (which I doubt is necessary), why not > I also doubt that it is necessary but IDE's piix host driver > includes support for it Borked. :-) > (so after conversion MPIIX is also enabled). MPIIX was for laptops only, IIUC. >> enable the "old" PIIX support? > Oversight on my side, will fix. > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics MBR, Sergei