From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933738AbcAMUn7 (ORCPT ); Wed, 13 Jan 2016 15:43:59 -0500 Received: from mout.kundenserver.de ([212.227.126.130]:55262 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933687AbcAMUn4 (ORCPT ); Wed, 13 Jan 2016 15:43:56 -0500 From: Arnd Bergmann To: Thierry Reding Cc: Jon Hunter , Philipp Zabel , Stephen Warren , Alexandre Courbot , Rafael Wysocki , Kevin Hilman , Ulf Hansson , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Vince Hsu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH V4 16/16] ARM64: tegra: select PM_GENERIC_DOMAINS Date: Wed, 13 Jan 2016 21:43:07 +0100 Message-ID: <8579242.omBpg1aLr2@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <20160113170324.GO2588@ulmo> References: <1449241037-22193-1-git-send-email-jonathanh@nvidia.com> <1449241037-22193-17-git-send-email-jonathanh@nvidia.com> <20160113170324.GO2588@ulmo> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:BWqhBsD3TkFJprqDrHDuwilKb3/gUe/8tieDb82Asc0KvucWfRh 6JfRD3giGpJoXEpWWbukkIYUslIA72IJ74ckKC5akWHWLEHb2vkqSrMIcbhQLhrYHuRMR8C cMVH2pECU9xSqbKjBtN077uTmRRUrvPFJhUc2dKmtJYDNWJGHFRPwFWIq1eU5TMdacMkmRd XuBgj8Pr1UBUh5gW9QwLA== X-UI-Out-Filterresults: notjunk:1;V01:K0:yCxD/nPrYDk=:JMyokhrCWghSqWSNlFRGl9 MoYN1ZOIjN4fz8b65reLq70Gc12bS4oyAdfJW1fPSPY7JtmtG+Z4mUAuiDaF87L9Pk8NjAOSO iIRIp20+7xFNQ0/gVrtbCmC3bhi2d7gXh9syDV1GQW7xVbsSKyS6GJMlpEGsglhqyA022JtSz mqLUJN2rKV67lcEnktNCZLKNY2oCSZ/das2F8laSwlqisS5HEUHe3IWnWc0FMdDiv9IzQHCIB 4dMw1gtB0xpDMD3iGku/lYPAqphHst7Lcec7vd6P4RduQPy+DI+1Cya3Cd87aQCb10RFL8ehJ 5Gs9ZPykVw1QSnZCLd02GApkaIk/sKTQy6P69m0QxUFzabgeZtzYEVdYVVCjo9vltSn4vrrui +c45NdVBBNsv+Vj99y5THLkerFWNgGAptoP4M38yJ6HI3c6IZefIGwak2/3USLeLRgkkS19SL 345q6RrIqsr9qEcPUwfF6RMYiZM+Y2DsGO7pIhmuMXoIfVl3OaKqEERI1z3+JruKI33lbZU48 38zYYTqxOp387d85Ni7kTVRNfZOiSzdaP+sfq+ZQGSnFBbcXSO8yJe5MIyJugtsz7KG7UkQE+ eu1Kkj4rzyGpZ027G1H1zBZM1Z3BEpdKkH0C+NlzLeWM5alFTknaxjSlCKQz/43qc4VKAkNw4 qhUbvohEA0YvvA7BnHRu5pqrTd+8eBqI089BBUdWBZpz2BaoxhImnfXcUqo8YpyTvOZv8bEDv uTHbvAt3nGyHcCpA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 13 January 2016 18:03:24 Thierry Reding wrote: > On Fri, Dec 04, 2015 at 02:57:17PM +0000, Jon Hunter wrote: > > Enable PM_GENERIC_DOMAINS for tegra 64-bit devices. To ensure that devices > > dependent upon a particular power-domain are only probed when that power > > domain has been powered up, requires that PM is made mandatory for tegra > > 64-bit devices and so select this option for tegra as well. > > > > Signed-off-by: Jon Hunter > > --- > > arch/arm64/Kconfig.platforms | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms > > index 9806324fa215..e0b5bd0aff0f 100644 > > --- a/arch/arm64/Kconfig.platforms > > +++ b/arch/arm64/Kconfig.platforms > > @@ -93,6 +93,8 @@ config ARCH_TEGRA > > select GENERIC_CLOCKEVENTS > > select HAVE_CLK > > select PINCTRL > > + select PM > > + select PM_GENERIC_DOMAINS > > select RESET_CONTROLLER > > help > > This enables support for the NVIDIA Tegra SoC family. > > This has potential consequences for multi-platform builds, doesn't it? > All of a sudden any combination of builds that includes Tegra won't be > possible to build without PM support. > > Adding linux-arm-kernel@lists.infradead.org for visibility. > > Agreed, it would be better to add 'depends on PM_GENERIC_DOMAINS' dependencies in the drivers that require it. Arnd