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[23.128.96.18]) by mx.google.com with ESMTP id h5si2996431edq.549.2020.04.16.10.48.47; Thu, 16 Apr 2020 10:49:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2895164AbgDPNUo (ORCPT + 99 others); Thu, 16 Apr 2020 09:20:44 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:42627 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2895129AbgDPNUh (ORCPT ); Thu, 16 Apr 2020 09:20:37 -0400 Received: from mail-qv1-f54.google.com ([209.85.219.54]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.145]) with ESMTPSA (Nemesis) id 1MVNEv-1jrMQQ0thX-00SPpT; Thu, 16 Apr 2020 15:20:33 +0200 Received: by mail-qv1-f54.google.com with SMTP id di6so1934605qvb.10; Thu, 16 Apr 2020 06:20:32 -0700 (PDT) X-Gm-Message-State: AGi0PubvQ67eAdgyNnfw/JMZpR+uJR+auBT3a30y6WPdI/eE2o/2bGHg y+kiYvLUsclUlg52JEhDNkjsgIdT3zn+/OB3uCI= X-Received: by 2002:a0c:a602:: with SMTP id s2mr10311429qva.222.1587043231971; Thu, 16 Apr 2020 06:20:31 -0700 (PDT) MIME-Version: 1.0 References: <20200414022433.36622-3-vadivel.muruganx.ramuthevar@linux.intel.com> <20200415220533.733834-1-martin.blumenstingl@googlemail.com> <20200416113822.2ef326cb@collabora.com> <18568cf6-2955-472e-7b68-eb35e654a906@linux.intel.com> <20200416122619.2c481792@collabora.com> <20200416131725.51259573@collabora.com> <20200416135711.039ba85c@collabora.com> <20200416144036.3ce8432f@collabora.com> In-Reply-To: <20200416144036.3ce8432f@collabora.com> From: Arnd Bergmann Date: Thu, 16 Apr 2020 15:20:15 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v1 2/2] mtd: rawnand: Add NAND controller support on Intel LGM SoC To: Boris Brezillon Cc: Andy Shevchenko , "Ramuthevar, Vadivel MuruganX" , Martin Blumenstingl , Anders Roxell , Andriy Shevchenko , Brendan Higgins , cheol.yong.kim@intel.com, devicetree , Linux Kernel Mailing List , "open list:MEMORY TECHNOLOGY..." , masonccyang@mxic.com.tw, Miquel Raynal , Piotr Sroka , qi-ming.wu@intel.com, Richard Weinberger , Rob Herring , Vignesh R , Songjun Wu , hua.ma@linux.intel.com, yixin.zhu@linux.intel.com, chuanhua.lei@linux.intel.com, Hauke Mehrtens , John Crispin Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:xRzS5BQhwIf37a09RNGN+lmx3JZwELEWk5+0D+a9gizvafoflXD r94Dkw+FQ01316F4Gy5FEd5sjhc8HuLpa/9EKXhMPplg4YD1X+8BoyAYfw1TsdJ1KGxi4TT BOgPT/L/ERP5PiMFAmWBPP46eIHfII2hBIkqAqneUvEPQPEDOogquYGOu4zVN5Y6P8DU9r5 nO16kvulsdSpVvJdWlP6w== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:rjRWNxMmemg=:MGl6E4WsyUNVQsGJ0QkDgK boUNkLWv1nznhzGI4f+vRSiliyZpJUXuq7vy4VaNFEgnBmLKO0BKR9a6S+7e7NVFTyPPNS6sH j4CbAqsjHKE/BjbogF34UjZpfq/OQDlgFm6vCjbiWmiKeU8aRVzNDfYqUVTB6x38Kq0Taeqil h3pxMz5Y4dNZBbRDnirGYgeXzUjr7uvYtys9yBuEIMwbnqOfJU2RK1EBupnkAy7w8NV60lK7h oPzryeDWrNvGQVj6J2Ngi8lC1uInCem0M4ltfiVw9twBaEmYfvsFRDL+sNjZmb70ZFOVsu7ka C5hHBYS+1nhHjcDn7AX4GdNbPKW2Gw+gbTV59U8cJ/mC98q+5CCT7vcq36RUYpl2Vc/JE9xXu Ymgo5usfl3pRMKsGkMoVvThWhOSM6IpWtRmFcEVSlCTM+ZmZ/baojmCB6IZb41xVAr8k9zCZH 04rl51uzxwiWx2+1PsSDjfSJwcFe2igouqzuCZohSDwQ+xKvkh/pouKYH4UgNNSaVio9gyfN8 A7sxZL77bJffcSJRrIlpBIGNu2XaHlQh6LJDC9DgUUv2fVipQ2n+jRrLMnnHwQ7A50BcCylPE kpHYfVe+SZrc/KB/ggPBuWAxWTPwaC/pwbkzunWSp8pz+/0XaMJnolZqdLHzvw/bW6cgDnecd pdxOq6ZSE0xKkBtQp+SK6AYKHu1ZQC8L0DII1OYW8b0ncbn7D8N28jofagO8FnCAJ/z6WKFES IDjpKu5DqJ6qQ4BiCGgK71VkVAD4GXCs00KkCgJe4sv04j8WJy1aH1slRS+A6zMq+lQRWZjV1 oXSTlMFufnPqieTZI/ct2iuFv65BQUAmmZOJXp/tFTy/R6rKws= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 16, 2020 at 2:40 PM Boris Brezillon wrote: > On Thu, 16 Apr 2020 15:26:51 +0300 > Andy Shevchenko wrote: > > On Thu, Apr 16, 2020 at 3:03 PM Boris Brezillon > > wrote: > > > On Thu, 16 Apr 2020 19:38:03 +0800 > > > Note that the NAND subsystem is full of unmaintained legacy drivers, so > > > every time we see someone who could help us get rid or update one of > > > them we have to take this opportunity. > > > > Don't we rather insist to have a MAINTAINERS record for new code to > > avoid (or delay at least) the fate of the legacy drivers? > > > > Well, that's what we do for new drivers, but the xway driver has been > added in 2012 and the policy was not enforced at that time. BTW, that > goes for most of the legacy drivers in have in the NAND subsystems > (some of them even predate the git era). > > To be clear, I just checked and there's no official maintainer for this > driver. Best option would be to Cc the original author and contributors > who proposed functional changes to the code, as well as the MIPS > maintainers (Xway is a MIPS platform). A lot of the pre-acquisition code for lantiq was contributed by Hauke Mehrtens and John Crispin. There was an intermediate generation of MIPS SoCs with patches posted for review by Intel in 2018 (presumably by the same organizatiob), but those were never resubmitted after v2 and never merged: https://lore.kernel.org/linux-mips/20180803030237.3366-1-songjun.wu@linux.intel.com/ Arnd