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=-5.2 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 82BA8C43381 for ; Thu, 28 Mar 2019 16:14:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 50D9821773 for ; Thu, 28 Mar 2019 16:14:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Wqw3mnmy"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tBDmZpF7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 50D9821773 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=pn4hVc5M5u/itEMf/4NGo1jt64fn953kaqIXNhSfJS0=; b=Wqw3mnmyhINUolhOqkQiUsvWS iu1Pv4TsDBccqIq1uU9Cx8pMvT+Rwo+BTPZFxZO3yB5TGDlEcAsQndksNdIMCsXwg6yQR3ywsaNaU PyXw70M7C+9CwC2YBZvFbGgQl5fO8moKrE1/llEofb8WnISQuJYw7FsTF+JviCkY2XVUUJrbHf31g TOryatyl8czvsRqFDy+YdtCBFmHO+xo9mGJuR04U2djf4zCo58/xhZgezPvv8B+45py1adPUK9aeU UvPBfRrzDR4FcLnnFJJAgJPVxlZicPQNQuxa866IiuAQt5V/jFvepoj5rk/SRv7BuDibXUBt6Eiv0 hP7LJtPUg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9Xfy-00019X-Se; Thu, 28 Mar 2019 16:14:46 +0000 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9Xfv-00018H-Ih for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2019 16:14:45 +0000 Received: by mail-wm1-x343.google.com with SMTP id o25so4178550wmf.5 for ; Thu, 28 Mar 2019 09:14:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=PwLP4GHnY7t3ILf3RUqHf/6mqNVCKol4vS1jhfznyc8=; b=tBDmZpF7gZOh4mbtgFSvDXBq+twOkd85QGHgnhhcYs0QIIcMVhk2osdtmggN+UXRI+ G69R+fYTuobjqRnRCc+yrhXHCuwOE0l7qvlKrTKuSBjEKSqB1UUbTng44sKzVM0ShaWa VBQ98P2xVWH9D+8P6CsEyivSdDEmbjPZHLhj+QH3ojTRnMVUyg9qrgAUrhtPGyRMIEeE 8DreyscYOJBhKPa0NQq4M0ozzXHQ8FwxKIEuXeefBC0t1EAI4YCFMVCAhiS59eIJlalr H0ed/LPzjaY2uheMV8idcWHr/GZzE8EgP8wdRnaSMUIvZKCTQwELkuKUtxpeVT5TqfW4 R7hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=PwLP4GHnY7t3ILf3RUqHf/6mqNVCKol4vS1jhfznyc8=; b=YufvLACYm1vc+PZGiDZ7i7dP9UWqitbGwiRgO6AVaoUctz6eTD1WVmu429qFkI6EDl 3yLC/56GWxr2Y7OkXyhHIk0AuLfbuMTyQeRut4PbweUfCT/ftdkMYxKKBIfcHyJbq5Nl G9inHXLEh8BoA3BMLyzoRNWc2wpu0/31WUsUVieAztdHWOJQmaZgzTHlxv2KyGE+h5r4 h8kb5TjSOuMsNyPQupB0NbqZStbn3AaWFhcfbZosSCuydtsBNhp1eN8C9wDp3FdhUCws dRMGRnnePWGDSZzoXoukXQvbxKHgRUQfvpSIVGL/5Cn6yRN2YQiggRSiijaT4hgFR1ld 4I4g== X-Gm-Message-State: APjAAAWMMhikGUsUjGPeHapdS7FiRzDwZIsOG1jJmWRcxtDPOOOv+p14 45jAstVPUfrsJ8Jl6gy+R42q1ltk X-Google-Smtp-Source: APXvYqyHnmzsr+mw6eztpiFX2SxY13B5l84UVRw3FcRLQ9K3DJX0sHA6S8z/+xBh+VpZZ5Smr3ptnw== X-Received: by 2002:a1c:3543:: with SMTP id c64mr535323wma.75.1553789679088; Thu, 28 Mar 2019 09:14:39 -0700 (PDT) Received: from localhost (pD9E51B25.dip0.t-ipconnect.de. [217.229.27.37]) by smtp.gmail.com with ESMTPSA id z20sm3373891wma.48.2019.03.28.09.14.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 28 Mar 2019 09:14:38 -0700 (PDT) Date: Thu, 28 Mar 2019 17:14:37 +0100 From: Thierry Reding To: Sameer Pujar Subject: Re: [PATCH v3] ARM: tegra: enforce PM requirement Message-ID: <20190328161437.GE5518@ulmo> References: <1551255628-4794-1-git-send-email-spujar@nvidia.com> MIME-Version: 1.0 In-Reply-To: <1551255628-4794-1-git-send-email-spujar@nvidia.com> User-Agent: Mutt/1.11.4 (2019-03-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190328_091443_629942_AB035CB9 X-CRM114-Status: GOOD ( 15.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jhogan@kernel.org, linux@armlinux.org.uk, jonathanh@nvidia.com, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, digetx@gmail.com, treding@nvidia.com, linux-kernel@vger.kernel.org Content-Type: multipart/mixed; boundary="===============4045813832773860903==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4045813832773860903== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PPYy/fEw/8QCHSq3" Content-Disposition: inline --PPYy/fEw/8QCHSq3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 27, 2019 at 01:50:28PM +0530, Sameer Pujar wrote: > Currently runtime PM is enabled for Tegra HDA driver. One of the concern > raised was about handling !PM case in HDA driver. In this case, there is > a need to manage clocks and power explicitly in the driver and reviewers > were not really convinced about this. The consensus at the end was to > enforce PM requirement to keep things simple, rather driver mentioning a > dependency on PM. This is how it is done for ARM 64-bit Tegra platforms > and the same can be done for 32-bit Tegra platforms too. >=20 > Finally the objective is to remove dependency on PM availability for all > Tegra drivers. The detailed discussion can be found in following patch, > https://patchwork.ozlabs.org/patch/1031007/ >=20 > Signed-off-by: Sameer Pujar > Reviewed-by: Thierry Reding > Reviewed-by: Jonathan Hunter > --- > arch/arm/mach-tegra/Kconfig | 1 + > 1 file changed, 1 insertion(+) Applied to for-5.2/arm/soc, thanks. Thierry --PPYy/fEw/8QCHSq3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlyc8u0ACgkQ3SOs138+ s6EdjhAAk1+0yhpb2a8qaFvS5uO1yjOA6wkkw/sTEkZDvfAA01N5/Lg4nn6i+Obr 4zTcz12Q/uk15Gb6zrAMSnztYlqIwCdzRRSCgFxa47Ob+So6b3PXAVNV4l3y9cXA QMlcw8Ua3bztPstydBzqP9VxdNjtQF9KW1ZZp7GglkpnBBLCguJwLpsr2I9BgWm8 UqAOnSjT1o7gauQXE2dhifNsv7ZV+sL5PqKUs+cQAUo2RdGgDAtipEhJzosK0q4s Dtrw8JKVKjxWkJF5F3AxlkGp5zjqk4Wcgzlw0Wb+OciFX3b8bcLtCO0Zrm4Kf5Lc vDgWmv9KbNu0rWpc2TGBTr2kv62j2u2Ea1IB455NPuXw1itMt/+d2nPkNh+AJ+xZ +CnEEknhOUjLyub7XW3mDERvTtV3kDIRGmj6az/ivma4Codyg6Xzf9Rh8LMNO539 VWR+bpxcrelQw5aWA7M7dGOOU9II49iaEmHec7rJeuHPGo7kWxIRHpEWEn4xAoHN ozvo8+Qv7jR3BPNHM5Z7e1PjVRF2znIbY4LMhbILBmEjUGlnhUnUJ7FRjp72bKTz kXaj6Kd5PSYz+BbgNjdv0SLRIGkjEb7iiZcMlimPYEvIiHOyZp6U5mGjMgCmsitT NuP4s3b5ZPCJarWUBAvBeEewlpC1x33pAx89U38E/9oT+Kj2vm8= =WZZP -----END PGP SIGNATURE----- --PPYy/fEw/8QCHSq3-- --===============4045813832773860903== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4045813832773860903==--