From: Shawn Guo <shawn.guo@freescale.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Grant Likely <grant.likely@secretlab.ca>,
Rajendra Nayak <rnayak@ti.com>, <patches@linaro.org>,
<tony@atomide.com>, <devicetree-discuss@lists.ozlabs.org>,
<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<lrg@ti.com>, <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 3/5] regulator: helper routine to extract regulator_init_data
Date: Mon, 24 Oct 2011 22:47:17 +0800 [thread overview]
Message-ID: <20111024144716.GG1755@S2100-06.ap.freescale.net> (raw)
In-Reply-To: <20111024134930.GD26033@opensource.wolfsonmicro.com>
On Mon, Oct 24, 2011 at 03:49:30PM +0200, Mark Brown wrote:
> On Mon, Oct 24, 2011 at 09:40:26PM +0800, Shawn Guo wrote:
>
> > +++ b/drivers/regulator/core.c
> > @@ -2673,7 +2673,8 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
> > BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
> >
> > /* find device_node and attach it */
> > - rdev->dev.of_node = of_find_node_by_name(NULL, regulator_desc->name);
> > + rdev->dev.of_node = of_find_node_by_name(dev->parent->of_node,
> > + regulator_desc->name);
> >
>
> Is that going to do the right thing if you've got a MFD which does
> register each regulator as a separate device?
Based on my understanding, 1:1 is just a special case of N:1. I
failed to see any problem having it work with registering each
regulator as a separate device.
> Might be best to just
> search within dev and get drivers to pass the "real" device in when
> registering the regulator rather than the virtual device.
>
It should also work, but it will also change the API slightly for
non-dt users. I'm not sure it's something we want.
--
Regards,
Shawn
next prev parent reply other threads:[~2011-10-24 14:40 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-10 16:19 [PATCH v2 0/5] Device tree support for regulators Rajendra Nayak
2011-10-10 16:19 ` [PATCH v2 1/5] regulator: twl: Remove hardcoded board constraints from driver Rajendra Nayak
2011-10-10 16:25 ` Mark Brown
2011-10-10 16:34 ` Rajendra Nayak
2011-10-10 16:19 ` [PATCH v2 2/5] dt: add empty dt helpers for non-dt build Rajendra Nayak
2011-10-13 18:32 ` Grant Likely
2011-10-10 16:19 ` [PATCH v2 3/5] regulator: helper routine to extract regulator_init_data Rajendra Nayak
2011-10-10 17:22 ` Mark Brown
2011-10-11 5:59 ` Rajendra Nayak
2011-10-13 18:38 ` Grant Likely
2011-10-13 22:12 ` Mark Brown
2011-10-13 18:40 ` Grant Likely
2011-10-16 14:55 ` Shawn Guo
2011-10-17 4:17 ` Rajendra Nayak
2011-10-18 11:58 ` Shawn Guo
2011-10-18 16:00 ` Mark Brown
2011-10-19 5:33 ` Shawn Guo
2011-10-19 14:47 ` Mark Brown
2011-10-19 15:04 ` Shawn Guo
2011-10-19 15:10 ` Mark Brown
2011-10-20 3:42 ` Rajendra Nayak
2011-10-20 9:41 ` Mark Brown
2011-10-20 12:10 ` Rajendra Nayak
2011-10-20 16:27 ` Tony Lindgren
2011-10-20 16:40 ` Mark Brown
2011-10-20 17:05 ` Tony Lindgren
2011-10-20 17:22 ` Tony Lindgren
2011-10-20 19:57 ` Mark Brown
2011-10-20 20:10 ` Tony Lindgren
2011-10-20 21:42 ` Mark Brown
2011-10-20 22:09 ` Tony Lindgren
2011-10-24 9:07 ` Grant Likely
2011-10-20 19:56 ` Mark Brown
2011-10-18 13:20 ` Shawn Guo
2011-10-19 11:35 ` Rajendra Nayak
2011-10-19 14:42 ` Shawn Guo
2011-10-19 14:50 ` Mark Brown
2011-10-20 5:18 ` Rajendra Nayak
2011-10-20 6:14 ` Shawn Guo
2011-10-20 12:09 ` Rajendra Nayak
2011-10-21 8:23 ` Shawn Guo
2011-10-21 8:41 ` Rajendra Nayak
2011-10-21 11:58 ` Shawn Guo
2011-10-24 6:02 ` Rajendra Nayak
2011-10-24 7:34 ` Mark Brown
2011-10-24 8:17 ` Grant Likely
2011-10-24 8:53 ` Rajendra Nayak
2011-10-24 9:19 ` Mark Brown
2011-10-24 10:05 ` Rajendra Nayak
2011-10-24 9:23 ` Shawn Guo
2011-10-24 9:02 ` Shawn Guo
2011-10-24 8:56 ` Rajendra Nayak
2011-10-24 9:11 ` Shawn Guo
2011-10-24 9:13 ` Rajendra Nayak
2011-10-24 13:47 ` Shawn Guo
2011-10-25 6:00 ` Rajendra Nayak
2011-10-25 6:26 ` Rajendra Nayak
2011-10-25 6:52 ` Shawn Guo
2011-10-25 6:56 ` Rajendra Nayak
2011-10-25 7:20 ` Shawn Guo
2011-10-25 7:13 ` Rajendra Nayak
2011-10-25 7:42 ` Shawn Guo
2011-10-24 11:35 ` Grant Likely
2011-10-24 9:24 ` Grant Likely
2011-10-24 9:39 ` Mark Brown
2011-10-24 13:04 ` Shawn Guo
2011-10-24 13:06 ` Mark Brown
2011-10-24 13:40 ` Shawn Guo
2011-10-24 13:49 ` Mark Brown
2011-10-24 14:47 ` Shawn Guo [this message]
2011-10-25 7:11 ` Mark Brown
2011-10-24 13:59 ` Grant Likely
2011-10-24 14:51 ` Shawn Guo
2011-10-24 14:56 ` Grant Likely
2011-10-24 15:51 ` Shawn Guo
2011-10-24 22:21 ` Grant Likely
2011-10-25 6:10 ` Rajendra Nayak
2011-10-25 7:08 ` Shawn Guo
2011-10-25 7:01 ` Rajendra Nayak
2011-10-25 7:28 ` Shawn Guo
2011-10-10 16:19 ` [PATCH v2 4/5] regulator: adapt fixed regulator driver to dt Rajendra Nayak
2011-10-13 18:43 ` Grant Likely
2011-10-10 16:19 ` [PATCH v2 5/5] regulator: map consumer regulator based on device tree Rajendra Nayak
2011-10-10 17:35 ` Mark Brown
2011-10-11 5:49 ` Rajendra Nayak
2011-10-11 7:08 ` Nayak, Rajendra
2011-10-13 16:52 ` Mark Brown
2011-10-13 18:46 ` Grant Likely
2011-10-18 13:33 ` Shawn Guo
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