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[209.132.180.67]) by mx.google.com with ESMTP id i4-v6si6355728plk.771.2018.01.27.18.20.14; Sat, 27 Jan 2018 18:20:28 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753257AbeA1CTu (ORCPT + 99 others); Sat, 27 Jan 2018 21:19:50 -0500 Received: from out20-99.mail.aliyun.com ([115.124.20.99]:47518 "EHLO out20-99.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751564AbeA1CTs (ORCPT ); Sat, 27 Jan 2018 21:19:48 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.09423679|-1;CH=green;FP=0|0|0|0|0|-1|-1|-1;HT=e02c03312;MF=yong.deng@magewell.com;NM=1;PH=DS;RN=27;RT=27;SR=0;TI=SMTPD_---.AZvjgVb_1517105965; Received: from DESKTOP-VTELE9L(mailfrom:yong.deng@magewell.com fp:180.109.205.110) by smtp.aliyun-inc.com(10.147.40.44); Sun, 28 Jan 2018 10:19:26 +0800 Date: Sun, 28 Jan 2018 10:19:03 +0800 From: Yong To: maxime.ripard@free-electrons.com Cc: kbuild test robot , kbuild-all@01.org, Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Chen-Yu Tsai , "David S. Miller" , Greg Kroah-Hartman , Hans Verkuil , Linus Walleij , Randy Dunlap , Stanimir Varbanov , Hugues Fruchet , Yannick Fertre , Philipp Zabel , Arnd Bergmann , Benjamin Gaignard , Ramesh Shanmugasundaram , Sakari Ailus , Rick Chang , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, megous@megous.com Subject: Re: [linux-sunxi] Re: [PATCH v6 2/2] media: V3s: Add support for Allwinner CSI. Message-Id: <20180128101903.fbaec083c787bda30aeb05ef@magewell.com> In-Reply-To: <20180126081000.hy7g57zp5dv6ug2g@flea.lan> References: <1516695531-23349-1-git-send-email-yong.deng@magewell.com> <201801260759.RyNhDZz4%fengguang.wu@intel.com> <20180126094658.aa70ed3f890464f6051e21e4@magewell.com> <20180126110041.f89848325b9ecfb07df387ca@magewell.com> <20180126081000.hy7g57zp5dv6ug2g@flea.lan> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Maxime, On Fri, 26 Jan 2018 09:10:00 +0100 Maxime Ripard wrote: > On Fri, Jan 26, 2018 at 11:00:41AM +0800, Yong wrote: > > Hi Maxime, > > > > On Fri, 26 Jan 2018 09:46:58 +0800 > > Yong wrote: > > > > > Hi Maxime, > > > > > > Do you have any experience in solving this problem? > > > It seems the PHYS_OFFSET maybe undeclared when the ARCH is not arm. > > > > Got it. > > Should I add 'depends on ARM' in Kconfig? > > Yes, or even better a depends on MACH_SUNXI :) Do you mean ARCH_SUNXI? ARCH_SUNXI is alreay there. In the early version, my Kconfig is like this: depends on ARCH_SUNXI But Hans suggest me to change this to: depends on ARCH_SUNXI || COMPILE_TEST to allow this driver to be compiled on e.g. Intel for compile testing. Should we get rid of COMPILE_TEST? Yong