From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264097AbUGSFgq (ORCPT ); Mon, 19 Jul 2004 01:36:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264692AbUGSFgq (ORCPT ); Mon, 19 Jul 2004 01:36:46 -0400 Received: from mail.donpac.ru ([80.254.111.2]:56525 "EHLO donpac.ru") by vger.kernel.org with ESMTP id S264097AbUGSFgn (ORCPT ); Mon, 19 Jul 2004 01:36:43 -0400 Date: Mon, 19 Jul 2004 09:36:40 +0400 From: Andrey Panin To: Torsten Scheck Cc: linux-kernel@vger.kernel.org Subject: Re: PIIX4 ACPI device - hardwired IRQ9 Message-ID: <20040719053640.GE32614@pazke> Mail-Followup-To: Torsten Scheck , linux-kernel@vger.kernel.org References: <40F41D22.5080603@gmx.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3O1VwFp74L81IIeR" Content-Disposition: inline In-Reply-To: <40F41D22.5080603@gmx.de> User-Agent: Mutt/1.5.6+20040523i X-SMTP-Authenticated: pazke@donpac.ru (cram) X-SMTP-TLS: TLSv1:AES256-SHA:256 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --3O1VwFp74L81IIeR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 195, 07 13, 2004 at 07:34:26PM +0200, Torsten Scheck wrote: > Dear friends: >=20 > Please excuse my ignorance: Does the indicated line below have any other= =20 > purpose apart from making me comment it and recompile the kernel to get= =20 > my soundcard working? ;-) >=20 > kernel-source-2.4.26/arch/i386/kernel/pci-pc.c > static void __devinit pci_fixup_piix4_acpi(struct pci_dev *d) > /* PIIX4 ACPI device: hardwired IRQ9 */ > =3D=3D=3D> d->irq =3D 9; >=20 > $ isapnp /etc/isapnp.conf > /etc/isapnp.conf:167 -- Fatal - resource conflict allocating IRQ9 > (see pci) > /etc/isapnp.conf:167 -- Fatal - Error occurred executing request > 'IRQ 9' --- further action aborted >=20 > My soundcard is a Terratec EWS64 XL. I successfully use the=20 > sam9407-1.0.4 driver after a proper isapnp configuration, i.e. comment=20 > the hardwired IRQ9 line, compile the kernel, run isapnp. >=20 >=20 > If there should be really no other purpose I recommend to comment the=20 > line, so I can use a precompiled kernel from now on. :-) The answer is simple: don't use isapnptools with 2.4 kernel, drivers should use kernel ISA PnP subsystem instead. Unfortunately the sam9407-1.0.4 is extremely ugly piece of code and no person sane enough will touch it (for the good summ of money perhaps :) So the real thing you need is sam9407 driver rewritten from scrath :( --=20 Andrey Panin | Linux and UNIX system administrator pazke@donpac.ru | PGP key: wwwkeys.pgp.net --3O1VwFp74L81IIeR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFA+13oby9O0+A2ZecRAn9UAJ9mPvrLmTCoBq3ITNfkx3KbKe2n/QCfYMHZ tQLJ8hP0wIFD0pC3xgd2oLM= =oep3 -----END PGP SIGNATURE----- --3O1VwFp74L81IIeR--