From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262537AbUKXJBM (ORCPT ); Wed, 24 Nov 2004 04:01:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262554AbUKXJBL (ORCPT ); Wed, 24 Nov 2004 04:01:11 -0500 Received: from inet-tsb.toshiba.co.jp ([202.33.96.40]:55968 "EHLO inet-tsb.toshiba.co.jp") by vger.kernel.org with ESMTP id S262537AbUKXJBH (ORCPT ); Wed, 24 Nov 2004 04:01:07 -0500 X-MimeOLE: Produced By Microsoft Exchange V6.5.7226.0 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: 7bit Subject: RE: linux-2.4.28 released Date: Wed, 24 Nov 2004 17:57:46 +0900 Message-ID: Thread-Topic: linux-2.4.28 released Thread-Index: AcTORf1Om5KXjiueTn+DtNvOdn2SeQDi041w From: "Tomita, Haruo" To: "Jeff Garzik" , "Alan Cox" Cc: "Marcelo Tosatti" , "Marcelo Tosatti" , , , "Tomita, Haruo" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Sorry for not writing you soon. Jeff Garzik wrote: > >>PATA and SATA (DMA doesn't work for PATA, in split-driver > configuration), > >>and there is no split-driver to worry about. > >> > >>I think there may need to be some code to prevent the IDE > driver from > >>claiming the legacy ISA ports. > > > > > > Its called "request_resource". If you want the resource > claim it. IDE will > > be a good citizen. > > That's what the quirk does. libata still needs to find out > who obtained the resource, not blindly grab it (and fail). I also think so. It may be unavoidable one that ata_piix does not work. But, it is a problem that a DMA transfer does not enable by piix. Don't you think so? -- Haruo