From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <timur@tabi.org>
Received: from muin.pair.com (muin.pair.com [209.68.1.55])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by lists.ozlabs.org (Postfix) with ESMTPS id 901DD1A01EE
 for <linuxppc-dev@lists.ozlabs.org>; Fri, 25 Sep 2015 10:16:33 +1000 (AEST)
Subject: Re: [PATCH v3 3/3] dmaengine: mpc512x: initialize with
 subsys_initcall()
To: Alexander Popov <alex.popov@linux.com>,
 Benjamin Herrenschmidt <benh@kernel.crashing.org>,
 Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>,
 Anatolij Gustschin <agust@denx.de>, Gerhard Sittig <gsi@denx.de>,
 Rob Herring <robh@kernel.org>, Grant Likely <grant.likely@linaro.org>,
 Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vinod.koul@intel.com>,
 Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>,
 Ian Campbell <ijc+devicetree@hellion.org.uk>,
 Kumar Gala <galak@codeaurora.org>, linuxppc-dev@lists.ozlabs.org,
 dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org
References: <1443115737-3948-1-git-send-email-alex.popov@linux.com>
 <1443115737-3948-4-git-send-email-alex.popov@linux.com>
From: Timur Tabi <timur@tabi.org>
Message-ID: <5604925C.1050803@tabi.org>
Date: Thu, 24 Sep 2015 19:16:28 -0500
MIME-Version: 1.0
In-Reply-To: <1443115737-3948-4-git-send-email-alex.popov@linux.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>

Alexander Popov wrote:
> Initialize Freescale MPC512x DMA driver with subsys_initcall()
> to allow the depending drivers to call dma_request_slave_channel()
> during their probe.
>
> Signed-off-by: Alexander Popov<alex.popov@linux.com>

Is there any way we can use -EPROBEDEFER instead?