From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AE32C43603 for ; Mon, 9 Dec 2019 16:40:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FDBC2080D for ; Mon, 9 Dec 2019 16:40:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575909631; bh=vbkK5CIGGgBE8zOV3p0UskGcCxJ2wOHra9eBgs5nW38=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=xM5gMi7Vy004E3xw4D7ZsTb2pANWrVzrgdDeR1gFommJfjDE4MkQ4TTogNhq4/pBq i8Kicu6Fz9i7QfonW5lntYBMxhayxQWI48SaL5aX/dG5jzfI6Nw4hnz/+whCWrOTtx 3oBWqQKuv3egtpsJfA1geaJGQ/OMcl3Idzw8M4p0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726484AbfLIQka (ORCPT ); Mon, 9 Dec 2019 11:40:30 -0500 Received: from foss.arm.com ([217.140.110.172]:37948 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726197AbfLIQka (ORCPT ); Mon, 9 Dec 2019 11:40:30 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C1C7B1045; Mon, 9 Dec 2019 08:40:29 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E38B23F718; Mon, 9 Dec 2019 08:40:28 -0800 (PST) Date: Mon, 9 Dec 2019 16:40:27 +0000 From: Mark Brown To: Sowjanya Komatineni Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, digetx@gmail.com, mperttunen@nvidia.com, gregkh@linuxfoundation.org, sboyd@kernel.org, tglx@linutronix.de, robh+dt@kernel.org, mark.rutland@arm.com, allison@lohutok.net, pdeschrijver@nvidia.com, pgaikwad@nvidia.com, mturquette@baylibre.com, horms+renesas@verge.net.au, Jisheng.Zhang@synaptics.com, krzk@kernel.org, arnd@arndb.de, spujar@nvidia.com, josephl@nvidia.com, vidyas@nvidia.com, daniel.lezcano@linaro.org, mmaddireddy@nvidia.com, markz@nvidia.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, alexios.zavras@intel.com, alsa-devel@alsa-project.org Subject: Re: [PATCH v3 09/15] ASoC: tegra: Add fallback for audio mclk Message-ID: <20191209164027.GG5483@sirena.org.uk> References: <1575600535-26877-1-git-send-email-skomatineni@nvidia.com> <1575600535-26877-10-git-send-email-skomatineni@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="UKNXkkdQCYZ6W5l3" Content-Disposition: inline In-Reply-To: <1575600535-26877-10-git-send-email-skomatineni@nvidia.com> X-Cookie: We read to say that we have read. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org --UKNXkkdQCYZ6W5l3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Dec 05, 2019 at 06:48:49PM -0800, Sowjanya Komatineni wrote: > mclk is from clk_out_1 which is part of Tegra PMC block and pmc clocks > are moved to Tegra PMC driver with pmc as clock provider and using pmc > clock ids. >=20 > New device tree uses clk_out_1 from pmc clock provider. >=20 > So, this patch adds fallback to extern1 in case of retrieving mclk fails > to be backward compatible of new device tree with older kernels. >=20 > Cc: stable@vger.kernel.org Why would this need to be a stable fix? Presumably people with stable kernels are using the old device tree anyway? --UKNXkkdQCYZ6W5l3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl3uePoACgkQJNaLcl1U h9D66wf9EtL0BmittcbTOCbTdEmV+6j2kRHf90+8kREBk+po5Zgw/f04NXW1VR/o kLtbsSNRWvW6HVGcWiKcNfqwBnq6P5mb2ufc9OsvjWAKJJNBnZxF2AacAn7/I2my ck6qGzJj4X70Xdt+KkhdTorKJX8PdX3Az9abC77DTq8cH2kbWt/domujEXrR/36g XCAXHpj+Id9dTLaqKz8z0ZhYsZlzaaW+QTJ12Ocuayna4rF/JB/P0n94rSjBVSVG ozfOhg7YYn9Q0NaGtjX7tUNX6vSF48kHKfrhfMIEDtkidq3AogcQACno8rg4amIL EhtifDhVUKFWuXliJGz3WveE8/2MrA== =CHYQ -----END PGP SIGNATURE----- --UKNXkkdQCYZ6W5l3--