From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v1 1/4] i2c: mux: Add i2c-arbitrator 'mux' driver Date: Fri, 15 Feb 2013 10:24:21 +0000 Message-ID: <20130215102420.GA22283@opensource.wolfsonmicro.com> References: <1360778532-7480-1-git-send-email-dianders@chromium.org> <511BFF77.2090202@wwwdotorg.org> <511C32B5.20600@wwwdotorg.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5228924042296232678==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "devicetree-discuss" To: Doug Anderson Cc: linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Daniel Kurtz , "linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Stephen Warren , Wolfram Sang , Ben Dooks , u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Guenter Roeck , Grant Grundler , devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Rob Herring , Jean Delvare , Alexandre Courbot , "Ben Dooks (embedded platforms)" , Girish Shivananjappa , "bhushan.r" , Naveen Krishna Chatradhi , "sreekumar.c" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Peter Korsgaard , Yuvaraj Kumar List-Id: devicetree@vger.kernel.org --===============5228924042296232678== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="d6Gm4EdcadzBjdND" Content-Disposition: inline --d6Gm4EdcadzBjdND Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 14, 2013 at 01:40:49PM -0800, Doug Anderson wrote: > On Wed, Feb 13, 2013 at 4:54 PM, Doug Anderson wrote: > ...but when I moved to module_platform_driver() then things still broke. > [ 1.510000] platform-lcd supply lcd_vdd not found, using dummy regulator > I was sorta hoping that there would be some magic where > regulator_get() would find the device tree node for the regulator and > then resolve the chain. ...but maybe that's a pipe dream. You shouldn't have dummy regulators enabled at all, that'll break a bunch of stuff including dependency resolution. They're a crutch to help get things booting not something you should be using in production. If they're not enabled regulator_get() will defer the probe. --d6Gm4EdcadzBjdND Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJRHgzJAAoJELSic+t+oim96coP+wW2L5skeQe3KWD9LgTbaUdb 99oC8BR3Dns9JbLL/7wA3psJex1TUvBhGrSXNxxYoPiZjuMMRmwmIG75A88L4XZo WwR9adX5EN3EnnvrXWf7Xci3zyyHKnQ+9Ydij9XkPL2+lQvl/cHcoUepxBkVExW/ j77cDY2SnBUTh6VYjy4scra4X9940rLdtoixQm4WTRAST1frNPvqoRFXLt47xH9z qlxOZUrUQ/YrEfxTjKCDUWm4vIHyhNwRdjsep8NvxGrznavXjmYhGNEb7AhGFX3t 5YkOLxfewjT3t+F6udyCuN5dth4OpjjTq5ZHWnEywlppj4RwYSrXTGFKoczYO9+z NBq92W9IIXY/NctGcP2wxbBlt2KEwLkitXNAnDXZEL3a/pfnpcBk79VgtoGU/z5Z xe9v8NvdTFUT6j1fSQrA0C13gabojsVrwuSq3OyHo1HJlcVUSmlIbjJcq62Pkt/K vwjebmlI9Qzi9q0ojdM2yMlRGuLXVQ7RKL55L0xLzcrJus9EHZr40Y+XUxCQEr6M OkHiWFyg9R7EfgOQv8QgPdqL5EJ0/Z1wGUaCUv9xCDoJr15/kc0HkBdwO2SyHhXW KS9DzyV+Gljda/66sSxgOLl+6vAvC16LvGr6/ODEEKxf9KcU4JMzy1QmT20Z51az yBN4Phq8XD02g7C0UEWS =U2FK -----END PGP SIGNATURE----- --d6Gm4EdcadzBjdND-- --===============5228924042296232678== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ devicetree-discuss mailing list devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org https://lists.ozlabs.org/listinfo/devicetree-discuss --===============5228924042296232678==--