From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Barry Song <Baohua.Song-kQvG35nSl+M@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
workgroup.linux-kQvG35nSl+M@public.gmane.org,
Xiaomeng Hou <Xiaomeng.Hou-kQvG35nSl+M@public.gmane.org>
Subject: Re: [PATCH] i2c: sirf: move driver init from module_init to subsys_initcall
Date: Thu, 16 May 2013 11:38:49 +0200 [thread overview]
Message-ID: <20130516093846.GA2927@katana> (raw)
In-Reply-To: <1368672607-5536-1-git-send-email-Baohua.Song-kQvG35nSl+M@public.gmane.org>
On Thu, May 16, 2013 at 10:50:07AM +0800, Barry Song wrote:
> From: Xiaomeng Hou <Xiaomeng.Hou-kQvG35nSl+M@public.gmane.org>
>
> if we initilize i2c bus by module_init, there are some devices which want
> initialization earlier than i2c and could not do that in time, so move i2c
> driver initilization to subsys_initcall and make i2c ready before devices
> init.
>
> Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou-kQvG35nSl+M@public.gmane.org>
> Signed-off-by: Barry Song <Baohua.Song-kQvG35nSl+M@public.gmane.org>
What about deferred probing?
WARNING: multiple messages have this Message-ID (diff)
From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] i2c: sirf: move driver init from module_init to subsys_initcall
Date: Thu, 16 May 2013 11:38:49 +0200 [thread overview]
Message-ID: <20130516093846.GA2927@katana> (raw)
In-Reply-To: <1368672607-5536-1-git-send-email-Baohua.Song@csr.com>
On Thu, May 16, 2013 at 10:50:07AM +0800, Barry Song wrote:
> From: Xiaomeng Hou <Xiaomeng.Hou@csr.com>
>
> if we initilize i2c bus by module_init, there are some devices which want
> initialization earlier than i2c and could not do that in time, so move i2c
> driver initilization to subsys_initcall and make i2c ready before devices
> init.
>
> Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@csr.com>
> Signed-off-by: Barry Song <Baohua.Song@csr.com>
What about deferred probing?
next prev parent reply other threads:[~2013-05-16 9:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-16 2:50 [PATCH] i2c: sirf: move driver init from module_init to subsys_initcall Barry Song
2013-05-16 2:50 ` Barry Song
[not found] ` <1368672607-5536-1-git-send-email-Baohua.Song-kQvG35nSl+M@public.gmane.org>
2013-05-16 9:38 ` Wolfram Sang [this message]
2013-05-16 9:38 ` Wolfram Sang
2013-05-16 10:25 ` Barry Song
2013-05-16 10:25 ` Barry Song
[not found] ` <CAGsJ_4zVOF8-g=emEGgP3atxkWdxMaQQiVZrZkht_WueTriSnw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-05-25 20:10 ` Mark Brown
2013-05-25 20:10 ` Mark Brown
[not found] ` <20130525201032.GD32043-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-05-27 1:54 ` Barry Song
2013-05-27 1:54 ` Barry Song
[not found] ` <CAGsJ_4y6SY6nNkbW+Yh8jx0WB4Pi9MO1W3xVZcrQcedGeD5ogQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-05-27 12:16 ` Mark Brown
2013-05-27 12:16 ` Mark Brown
[not found] ` <20130527121658.GA3660-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-05-27 15:36 ` Barry Song
2013-05-27 15:36 ` Barry Song
[not found] ` <CAGsJ_4w867BhFvVze5BNaYheW75pMcOGhscz3wSZiia-neP59w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-10 13:45 ` Wolfram Sang
2013-06-10 13:45 ` Wolfram Sang
2013-06-11 1:14 ` Barry Song
2013-06-11 1:14 ` Barry Song
[not found] ` <CAGsJ_4y4svi0TbUKK1aAW1McM5rFoo5Vb9rGPweq-sHJ2NN5cQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-11 8:48 ` Mark Brown
2013-06-11 8:48 ` Mark Brown
[not found] ` <20130611084827.GS1403-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-06-11 11:13 ` Barry Song
2013-06-11 11:13 ` Barry Song
[not found] ` <CAGsJ_4wH=mNxBTqizKjJR2YhmVQa=iprfUmVYy8oz7MZeLfkqg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-06-11 12:10 ` Mark Brown
2013-06-11 12:10 ` Mark Brown
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