From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933420Ab2CZSTT (ORCPT ); Mon, 26 Mar 2012 14:19:19 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:38988 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933341Ab2CZSTO (ORCPT ); Mon, 26 Mar 2012 14:19:14 -0400 Date: Mon, 26 Mar 2012 20:19:12 +0200 From: Sascha Hauer To: Fabio Estevam Cc: linux-kernel@vger.kernel.org, Estevam Fabio-R49496 , Mark Brown , Liam Girdwood , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 4/4] ARM i.MX 3ds debugboard: register a dummy regulator for the smsc911x device Message-ID: <20120326181912.GV3852@pengutronix.de> References: <1330774804-7310-1-git-send-email-s.hauer@pengutronix.de> <1330774804-7310-5-git-send-email-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 20:16:59 up 135 days, 2:04, 32 users, load average: 0.08, 0.07, 0.06 User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 2001:6f8:1178:2:21e:67ff:fe11:9c5c X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 26, 2012 at 03:09:34PM -0300, Fabio Estevam wrote: > Hi Sascha, > > On Sat, Mar 3, 2012 at 8:40 AM, Sascha Hauer wrote: > > Signed-off-by: Sascha Hauer > > ... > >        /* Register Lan device on the debugboard */ > > +       regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); > > I am using linux-next, which has this patch applied and I am getting: > > smsc911x smsc911x.0: Failed to get supply 'vdd33a': -517 > smsc911x smsc911x.0: (unregistered net_device): couldn't get regulators -517 > platform smsc911x.0: Driver smsc911x requests probe deferral > > Does this work for you on pcm037? At least it did work when I sent the patches, but -EPROBE_DEFER did not exist at that time. Do you have the fixed regulator enabled in your config? > > If I select CONFIG_REGULATOR_DUMMY then the the smsc driver is probed > correctly, but if I understand correctly your suggestion was to not > select CONFIG_REGULATOR_DUMMY, right? Right. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |