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From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Doug Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Wolfram Sang <wolfram-z923LK4zBo2bacvFa/9K2g@public.gmane.org>,
	Ben Dooks <ben.dooks-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>,
	u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
	Grant Grundler <grundler-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Jean Delvare <khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
	Alexandre Courbot
	<acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	"Ben Dooks (embedded platforms)"
	<ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
	Girish Shivananjappa
	<girish.shivananjappa-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"bhushan.r" <bhushan.r-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	Naveen Krishna Chatradhi
	<ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	"sreekumar.c"
	<sreekumar.c-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Peter Korsgaard
	<peter.korsgaard-ob4gmnvZ1/cAvxtiuMwx3w@public.gmane.org>,
	Yuvaraj Kumar
	<yuvaraj.cd-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v1 1/4] i2c: mux: Add i2c-arbitrator 'mux' driver
Date: Fri, 15 Feb 2013 10:24:21 +0000	[thread overview]
Message-ID: <20130215102420.GA22283@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAD=FV=UYEqreNbUAxHydmWH+66pOORMB_uFokivLitsavzTcsQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>


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On Thu, Feb 14, 2013 at 01:40:49PM -0800, Doug Anderson wrote:
> On Wed, Feb 13, 2013 at 4:54 PM, Doug Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> 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.

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_______________________________________________
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  parent reply	other threads:[~2013-02-15 10:24 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-13 18:02 [PATCH v1 1/4] i2c: mux: Add i2c-arbitrator 'mux' driver Doug Anderson
2013-02-13 18:02 ` Doug Anderson
2013-02-13 18:02 ` [PATCH v1 2/4] ARM: dts: Add i2c-arbitrator bus for exynos5250-snow Doug Anderson
2013-02-13 18:02   ` Doug Anderson
2013-02-13 21:04   ` Stephen Warren
2013-02-13 21:04     ` Stephen Warren
2013-02-14  0:38     ` Doug Anderson
2013-02-14  0:38       ` Doug Anderson
2013-02-14  4:42       ` Stephen Warren
2013-02-14  4:42         ` Stephen Warren
2013-02-13 18:02 ` [PATCH v1 3/4] ARM: dts: Add sbs-battery " Doug Anderson
2013-02-13 18:02   ` Doug Anderson
2013-02-13 18:02 ` [PATCH v1 4/4] i2c-mux: i2c_add_mux_adapter() should use -1 for auto bus num Doug Anderson
2013-02-13 18:02   ` Doug Anderson
2013-02-13 20:34   ` Guenter Roeck
2013-02-13 20:34     ` Guenter Roeck
2013-02-13 21:09   ` Stephen Warren
2013-02-13 21:09     ` Stephen Warren
2013-02-14  7:15     ` Jean Delvare
2013-02-14  7:15       ` Jean Delvare
2013-02-13 18:45 ` [PATCH v1 1/4] i2c: mux: Add i2c-arbitrator 'mux' driver Olof Johansson
2013-02-13 18:45   ` Olof Johansson
2013-02-13 18:49   ` Olof Johansson
2013-02-13 18:49     ` Olof Johansson
2013-02-13 21:02 ` Stephen Warren
2013-02-13 21:02   ` Stephen Warren
     [not found]   ` <511BFF77.2090202-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-14  0:34     ` Doug Anderson
     [not found]       ` <CAD=FV=XUEcUx3NGCm+KijRGujECVTSJ9X5fY=arq-4U_RUdxCQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-14  0:41         ` Stephen Warren
     [not found]           ` <511C32B5.20600-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-14  0:54             ` Doug Anderson
     [not found]               ` <CAD=FV=X=BPQo245kAtPvNUgKjypOYnheYJWcBkq6AA19z99V0w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-14 21:40                 ` Doug Anderson
     [not found]                   ` <CAD=FV=UYEqreNbUAxHydmWH+66pOORMB_uFokivLitsavzTcsQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-14 23:35                     ` Stephen Warren
     [not found]                       ` <511D74DD.9070600-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-14 23:59                         ` Doug Anderson
     [not found]                           ` <CAD=FV=Uri9O=iuuUKB9nPKW+6C+A_WsqW0sXB2nS5i7+=NtFKA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-15  0:16                             ` Stephen Warren
     [not found]                               ` <511D7E5D.1030003-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-15  1:14                                 ` Doug Anderson
     [not found]                                   ` <CAD=FV=USf_YSzW1ZN2NWZKnLk_LPpnFpxRy=AGVyn_YHjRpKyw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-15 10:26                                     ` Mark Brown
2013-02-15 10:24                     ` Mark Brown [this message]
     [not found]                       ` <20130215102420.GA22283-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2013-02-15 19:56                         ` Linus Walleij
     [not found]                           ` <CACRpkdav8WO5yOSLPLtpUCeM41nttrbspRb7YrsqGXJ01ebMhw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-17 16:03                             ` Mark Brown
2013-02-15 21:05                         ` Doug Anderson
2013-02-14 10:01             ` Linus Walleij
     [not found]               ` <CACRpkdaUtOe9g7+T=cWPepeGae6RcJ1nTeGc9opTijcYzfMedQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-14 17:37                 ` Stephen Warren

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