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[23.128.96.18]) by mx.google.com with ESMTP id x25si1881995edq.539.2020.08.26.11.37.15; Wed, 26 Aug 2020 11:37:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=wRyeBbv7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726798AbgHZSgl (ORCPT + 99 others); Wed, 26 Aug 2020 14:36:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:44566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726191AbgHZSgl (ORCPT ); Wed, 26 Aug 2020 14:36:41 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E1545208E4; Wed, 26 Aug 2020 18:36:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598467000; bh=otwpDEzZSRBssl/+1zrjH3xCNpCmo924Wtj31WjR9iY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wRyeBbv7zw3Qgz+1MarwIiLtV5PmPxI6SOQ15jjIgjvRS1JPksfsHgut7rjXAQTYz 24bL3dNpGkC7ZXTX8dk0iOHeON5wfK3tKPIkzRuHeyNJc5GYWMhrNvXRrSkqr0u09F wGMpiAVAZdgzpCuQh/1ErqEgaGRuewiXolUbQ2PY= Date: Wed, 26 Aug 2020 19:36:03 +0100 From: Mark Brown To: Vladimir Oltean Cc: Kuldip Dwivedi , Qiang Zhao , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Pankaj Bansal , Varun Sethi , Tanveer Alam Subject: Re: [PATCH] spi: spi-fsl-dspi: Add ACPI support Message-ID: <20200826183603.GP4965@sirena.org.uk> References: <20200822152118.rlwbcgfk4abjldtg@skbuf> <20200826114758.4agph53ag2fin6um@skbuf> <20200826142312.GH4965@sirena.org.uk> <20200826144744.c4yzgoovk6f4t3id@skbuf> <2e19f8979be4f962045a1597bdbe7886@mail.gmail.com> <20200826160950.i3k2oy6w2dlvmj34@skbuf> <20200826170205.GL4965@sirena.org.uk> <20200826183044.4g6jvfrgkhpxki3k@skbuf> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/DkgDsqJFFamjKX0" Content-Disposition: inline In-Reply-To: <20200826183044.4g6jvfrgkhpxki3k@skbuf> X-Cookie: Should I do my BOBBIE VINTON medley? User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --/DkgDsqJFFamjKX0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Aug 26, 2020 at 09:30:44PM +0300, Vladimir Oltean wrote: > On Wed, Aug 26, 2020 at 06:02:05PM +0100, Mark Brown wrote: > > That's not something that it's particularly idiomatic to actually use in > > ACPI and you end up with the same namespacing problem assigning IDs so > > I'm not sure it makes life any better. > So what's the idiomatic thing to do in this case, allocate the first > free PNP ID now for DSPI controller on LS2085A, then another one for > DSPI on LX2160A later, etc etc? AFAICT yes, assuming you don't make it look like a PCI device and enumerate that way which is more how these things more normally end up getting done. --/DkgDsqJFFamjKX0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl9Gq5MACgkQJNaLcl1U h9C6twf+PyPo8Vp/efexBeGZf6oJ4vE+zGVxxKbzWoPyzKTy2VlBDNQU7Oqd0r6+ EZhJ1MRWMI9S2+IGprqddt8oc8IFgQpiFe+NOZf69AieZU5bTvhLRdCxSglm+7Zv ZvIjIZbYW9wV/MiUQCOADvdAdkETDr1U9NNJVpNG+1EGd/2Tt6NUBxdPcc/OKXFI p8bCtzZ/04cEaPZMuvm3IP7V6TgeTngxN1Z4bFtVKnPnlwAvW0fDTCvKlRCUrhSn 3iWtim8aC8rdSju4yuT4djzX3VFl0xBrOsKMNQhLoTwYV8+uvtOnpiqmE5D685Gb Q6JLO1s9uXGKVgo0n4GWn8iIJS1dbQ== =R2TH -----END PGP SIGNATURE----- --/DkgDsqJFFamjKX0--