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=-7.9 required=3.0 tests=BAYES_00,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 1D8C8C43219 for ; Thu, 9 Sep 2021 13:26:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1515B6120D for ; Thu, 9 Sep 2021 13:26:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376454AbhIIN0Z (ORCPT ); Thu, 9 Sep 2021 09:26:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:36126 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355407AbhIINNm (ORCPT ); Thu, 9 Sep 2021 09:13:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B4EF260E94; Thu, 9 Sep 2021 12:38:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631191108; bh=O8KrY2v/SV5IrfzHUe+Isyg8Inb36F5FzqeXHCuk3Kk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uRoT8EZGuLQ3NDPWvnMgDME2AHbezyRDqTxQ0y2DwR+M/MYdfMUPVUTIfWqn/rrgS qnhBYi0lxy2tUw27e+coP/c0YqnVJGmMF/ogTRuibFkm7fDKmkvBDb+Ci5tygyoYDr JpGxqktq3QKBtGuOrPx+7FzGOjId5l4PY80w/KvO6k60rq8cG7gHFggLOGjsRBiOlY I49Rzue2+rdaIni2jjMs+lXNc/oxiHEID/iQcJsqDNF02CadoQbWkq6kng5PWRaM/X 16A4l8uO4NguyTvTiFtMuk+kAooA86T0E2O4HCL+QV8ROVRWrWyEhKYBuv5ptZAW+Y x2AoioaRdv47Q== Date: Thu, 9 Sep 2021 13:37:51 +0100 From: Mark Brown To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Dmitry Osipenko , linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH AUTOSEL 5.14 133/252] spi: tegra20-slink: Improve runtime PM usage Message-ID: <20210909123751.GA5176@sirena.org.uk> References: <20210909114106.141462-1-sashal@kernel.org> <20210909114106.141462-133-sashal@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="azLHFNyN32YCQGCU" Content-Disposition: inline In-Reply-To: <20210909114106.141462-133-sashal@kernel.org> X-Cookie: I have become me without my consent. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --azLHFNyN32YCQGCU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 09, 2021 at 07:39:07AM -0400, Sasha Levin wrote: > From: Dmitry Osipenko >=20 > [ Upstream commit e4bb903fda0e9bbafa1338dcd2ee5e4d3ccc50da ] >=20 > The Tegra SPI driver supports runtime PM, which controls the clock > enable state, but the clk is also enabled separately from the RPM > at the driver probe time, and thus, stays always on. Fix it. >=20 > Runtime PM now is always available on Tegra, hence there is no need to > check the RPM presence in the driver anymore. Remove these checks. This feels new featureish to me - it'll give you runtime PM where previously there was none. --azLHFNyN32YCQGCU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmE6AB4ACgkQJNaLcl1U h9Cchwf8DoVbaphM4/DvCMTyzvIjvMGgt9G5IEM7YoZ5MuLTwLLKGro700hLsyx7 KH7AJpbIFX4AZulur/hC3Uri/22blXfb6yw6Lo7UeJyMmYeIWBQLwP5UoQblrNmV Ag9EFPlJ+DbXWLAS5vhrzMJuFevT5BYJT+c5v8963F6wsm0OuF8wosXeDC25Nha7 vKXfgkut2ab1PSwWjK/lMg0MCRfAQKcOlnIFND0s6q6q0tcYBbiO3XP/OlnKKmGp VXW5ssYFEYqRPP2fLbRQ5k9LHVbwPyTM3jvv1HyYLv2aI6OVto39vaL7djOcQWd2 4R4z5w77yTNV2zxXnS5CeJrLobklxA== =kpf8 -----END PGP SIGNATURE----- --azLHFNyN32YCQGCU--