From: w.sang@pengutronix.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: Controlling Driver Load Order
Date: Thu, 27 May 2010 01:52:46 +0200 [thread overview]
Message-ID: <20100526235246.GA31068@pengutronix.de> (raw)
In-Reply-To: <AANLkTinkY8JYh44UOEPflBUDyQ2wat_AKShRjA3HPxrf@mail.gmail.com>
On Wed, May 26, 2010 at 11:04:01PM +0200, Linus Walleij wrote:
> 2010/5/26 Robert Emanuele <rob@emanuele.us>:
>
> > On my at91sam9g45 platform I need my i2c drivers to load before the
> > framebuffer driver. ?The i2c drivers control a power management IC
> > which is needed to enable the graphics controller.
> >
> > Is there a way to set up that order?
>
> The usual trick (which you can find in a lot of other I2C busses) is to use
> a core_initcall() instead of module_init().
Correct, but it's subsys_initcall().
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20100527/7c89b860/attachment.sig>
WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <w.sang@pengutronix.de>
To: Linus Walleij <linus.ml.walleij@gmail.com>
Cc: Robert Emanuele <rob@emanuele.us>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-kernel@vger.kernel.org
Subject: Re: Controlling Driver Load Order
Date: Thu, 27 May 2010 01:52:46 +0200 [thread overview]
Message-ID: <20100526235246.GA31068@pengutronix.de> (raw)
In-Reply-To: <AANLkTinkY8JYh44UOEPflBUDyQ2wat_AKShRjA3HPxrf@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 693 bytes --]
On Wed, May 26, 2010 at 11:04:01PM +0200, Linus Walleij wrote:
> 2010/5/26 Robert Emanuele <rob@emanuele.us>:
>
> > On my at91sam9g45 platform I need my i2c drivers to load before the
> > framebuffer driver. The i2c drivers control a power management IC
> > which is needed to enable the graphics controller.
> >
> > Is there a way to set up that order?
>
> The usual trick (which you can find in a lot of other I2C busses) is to use
> a core_initcall() instead of module_init().
Correct, but it's subsys_initcall().
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 197 bytes --]
next prev parent reply other threads:[~2010-05-26 23:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-26 19:08 Controlling Driver Load Order Robert Emanuele
2010-05-26 19:08 ` Robert Emanuele
2010-05-26 21:04 ` Linus Walleij
2010-05-26 21:04 ` Linus Walleij
2010-05-26 21:04 ` Linus Walleij
2010-05-26 21:04 ` Linus Walleij
2010-05-26 23:52 ` Wolfram Sang [this message]
2010-05-26 23:52 ` Wolfram Sang
2010-05-27 1:33 ` Robert Emanuele
2010-05-27 1:33 ` Robert Emanuele
2010-05-27 1:39 ` Robert Emanuele
2010-05-27 1:39 ` Robert Emanuele
2010-05-27 4:13 ` Wolfram Sang
2010-05-27 4:13 ` Wolfram Sang
[not found] ` <20100527041358.GA14070-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-05-27 17:07 ` Robert Emanuele
2010-05-27 17:07 ` Robert Emanuele
2010-05-27 17:07 ` Robert Emanuele
2010-05-27 21:01 ` Wolfram Sang
2010-05-27 21:01 ` Wolfram Sang
2010-05-27 21:09 ` Ryan Mallon
2010-05-27 21:09 ` Ryan Mallon
2010-05-27 21:42 ` Wolfram Sang
2010-05-27 21:42 ` Wolfram Sang
[not found] ` <20100527214209.GC5636-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-05-27 21:54 ` Ryan Mallon
2010-05-27 21:54 ` Ryan Mallon
2010-05-27 21:54 ` Ryan Mallon
[not found] ` <4BFEEA08.70401-7Wk5F4Od5/oYd5yxfr4S2w@public.gmane.org>
2010-05-27 22:09 ` Wolfram Sang
2010-05-27 22:09 ` Wolfram Sang
2010-05-27 22:09 ` Wolfram Sang
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=20100526235246.GA31068@pengutronix.de \
--to=w.sang@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.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.