From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: [PATCH v2 1/7] spi/imx: do not make copy of spi_imx_devtype_data
Date: Sun, 10 Jul 2011 01:16:35 +0800
Message-ID: <1310231801-18761-2-git-send-email-shawn.guo@linaro.org>
References: <1310231801-18761-1-git-send-email-shawn.guo@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Cc: patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	=?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
To: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Return-path: <devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
In-Reply-To: <1310231801-18761-1-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/devicetree-discuss>,
	<mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/devicetree-discuss>
List-Post: <mailto:devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
List-Help: <mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/devicetree-discuss>,
	<mailto:devicetree-discuss-request-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org?subject=subscribe>
Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
List-Id: linux-spi.vger.kernel.org
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