linux-kernel - Re: [PATCH v4 0/8] Device Tree support for the at91sam9261ek

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Message-ID: <CACh+v5Nv7u4WSXttvsnMPxwNwN6R4ZDRABOXr9XXBjy6mSDi5w@mail.gmail.com>
Date:	Wed, 12 Feb 2014 13:36:08 +0100
From:	Jean-Jacques Hiblot <jjhiblot@...phandler.com>
To:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Jean-Jacques Hiblot <jjhiblot@...phandler.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	boris brezillon <b.brezillon@...rkiz.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 0/8] Device Tree support for the at91sam9261ek

Hi Thomas,


2014-02-12 13:34 GMT+01:00 Thomas Petazzoni
<thomas.petazzoni@...e-electrons.com>:
> Dear Gregory CLEMENT,
>
> On Wed, 12 Feb 2014 12:14:29 +0100, Gregory CLEMENT wrote:
>
>> For dm9000 the issue is (again) related to an ordering problem:
>> the Ethernet need an interrupt provided by the gpio driver. Unfortunately,
>> the gpio driver initialization is called after the dm900 driver
>> initialization.
>
> And -EPROBE_DEFER doesn't solve this problem?
not really the problem happens before the driver is actually probed
when the ressource for the platform driver are filled
>
> Thomas
> --
> Thomas Petazzoni, CTO, Free Electrons
> Embedded Linux, Kernel and Android engineering
> http://free-electrons.com
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