All of lore.kernel.org
 help / color / mirror / Atom feed
From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Wei Ni <wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RESEND] ARM: tegra: set regulator full constraints
Date: Tue, 12 Nov 2013 11:20:44 -0700	[thread overview]
Message-ID: <5282717C.3050502@wwwdotorg.org> (raw)
In-Reply-To: <5281C228.3000404-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

On 11/11/2013 10:52 PM, Wei Ni wrote:
> On 11/06/2013 07:01 PM, Mark Brown wrote:
>> * PGP Signed by an unknown key
>>
>> On Wed, Nov 06, 2013 at 06:39:03PM +0800, Wei Ni wrote:
>>
>>> I still can't find a good place to set full_constraints, could you
>>> please show me some reference codes where we can set it?
>>
>> The places where we unflatten the device tree for example, or start
>> instantiating devices from DT.
> 
> Hi, Mark
> Sorry, I really don't familiar with the DT, could you please take this
> by youself?

I think if you want a feature implemented or a patch created, it's up to
you to do so.

Isn't this as simple as moving the following code:

> 	/*
> 	 * Since DT doesn't provide an idiomatic mechanism for
> 	 * enabling full constraints and since it's much more natural
> 	 * with DT to provide them just assume that a DT enabled
> 	 * system has full constraints.
> 	 */
> 	if (of_have_populated_dt())
> 		has_full_constraints = true;

... out of regulator_init_complete() and into regulator_init()?

The only issue you may have to watch out for is: When is
regulator_init() called (i.e. when does core_initcall happen) relative
to when driver probe()s can be called? If it's earlier, then
core_initcall is early enough I suspect.

  parent reply	other threads:[~2013-11-12 18:20 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-31  7:05 [PATCH RESEND] ARM: tegra: set regulator full constraints Wei Ni
     [not found] ` <1383203126-3243-1-git-send-email-wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-10-31 15:56   ` Stephen Warren
     [not found]     ` <52727DB7.9030109-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-01  1:31       ` Wei Ni
     [not found]         ` <52730480.6020607-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-01 16:01           ` Stephen Warren
2013-10-31 16:20   ` Mark Brown
     [not found]     ` <20131031162029.GF2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-04  5:59       ` Wei Ni
     [not found]         ` <527737C5.5080901-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-04 16:18           ` Mark Brown
     [not found]             ` <20131104161828.GK2493-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-05  9:05               ` Wei Ni
     [not found]                 ` <5278B4CB.9050305-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-06  8:51                   ` Mark Brown
     [not found]                     ` <20131106085100.GB11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-06 10:39                       ` Wei Ni
     [not found]                         ` <527A1C47.6050405-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-06 11:01                           ` Mark Brown
     [not found]                             ` <20131106110154.GG11602-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-12  5:52                               ` Wei Ni
     [not found]                                 ` <5281C228.3000404-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-11-12 18:20                                   ` Stephen Warren [this message]
     [not found]                                     ` <5282717C.3050502-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 10:12                                       ` Wei Ni
2013-11-13 12:23                                       ` Mark Brown
     [not found]                                         ` <20131113122329.GC878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 17:29                                           ` Stephen Warren
     [not found]                                             ` <5283B6E3.9070206-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 19:07                                               ` Mark Brown
     [not found]                                                 ` <20131113190745.GD878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 20:13                                                   ` Stephen Warren
     [not found]                                                     ` <5283DD52.5050903-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 20:49                                                       ` Mark Brown
     [not found]                                                         ` <20131113204923.GG878-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 21:59                                                           ` Stephen Warren
     [not found]                                                             ` <5283F625.403-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-13 22:29                                                               ` Mark Brown
     [not found]                                                                 ` <20131113222953.GA26614-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-13 23:41                                                                   ` Stephen Warren
     [not found]                                                                     ` <52840E23.5080105-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-11-14 11:36                                                                       ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5282717C.3050502@wwwdotorg.org \
    --to=swarren-3lzwwm7+weoh9zmkesr00q@public.gmane.org \
    --cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=wni-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.