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[23.128.96.18]) by mx.google.com with ESMTP id l9si12853071ejh.463.2020.04.16.13.43.08; Thu, 16 Apr 2020 13:43:32 -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; dkim=pass header.i=@googlemail.com header.s=20161025 header.b=E7zUJtlD; 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; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733263AbgDPSIU (ORCPT + 99 others); Thu, 16 Apr 2020 14:08:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728383AbgDPSIT (ORCPT ); Thu, 16 Apr 2020 14:08:19 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D97F0C061A0C; Thu, 16 Apr 2020 11:08:18 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id x1so1973469ejd.8; Thu, 16 Apr 2020 11:08:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=M/GV1V435fNTv1enAJ4SR/cS/jvcRTNBMioIZ9zRVBQ=; b=E7zUJtlDOlHe5lFxFdiJMXe6VHgBlBqRAq/HIzz8vOtD08Io7zQm4KxBjD3DHXBU3p cQF+mIwtvAjMdgpl4IzOyD5RBW8JxARXmrIc6R9/EyX3fSZG/wXwHvp04Myjvu9JvGu6 SifC++Xm/0m6KXQTzumns2YrrCmYkNsKiA5x9/0xebPLXBQ2M1mXVDkT7k8eDB15peW2 aHHC+RNfCVAkzruf1MKk9i8O1orE2o/dOBWncfQO93vhDI15iQMqGpvOhrBdkF0Abak1 UOr88uXK/6ZjnFBVH3qTdr2zd6pHZc9y6M6rYo1lpHOcq85X7IsooURj1b509QF5qMvm Gx/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=M/GV1V435fNTv1enAJ4SR/cS/jvcRTNBMioIZ9zRVBQ=; b=SUfkkMn1dZ8/cRe2FvSMWCptShpshj3SxCP+Ri1FeW3UNkzUUgOfXH1CsdqLZ2sXct iMUf3Otl5z+hSoPmL77y/qPn8yL2NL5gu9j30dgpvZh96Qkc2/a5xnoAyytp6hiK/kjy 0iC2QeEIYZTyXaxthc32TmIJiE9lQOEjz3xfqyYHD6rG2dIvHw6/iZnDHd6moB4piTdV aRSlHH9YQtIwk3lL/BlSQQPTcF9JEZQCE3D6QNuDJJ32zKh3xAPwJHu5jFDnVJ/P6Bgt 4uQvWmv/uRbM+ywDS/f37J8Jkiyk5mZktgh0sGJbsPqLqEWrDFOluW38RgXMURV5BVD6 MFZw== X-Gm-Message-State: AGi0PuZNRBpT0zY1td0KVqDAL2D1AZddLvX+Z9sEdPivau9kzzM+UpdG bbbMZiCGEhJ85/mu6XD1sBxnx0FdQkp2Wh8IvrU= X-Received: by 2002:a17:907:2098:: with SMTP id pv24mr10943933ejb.22.1587060497564; Thu, 16 Apr 2020 11:08:17 -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> In-Reply-To: <20200416135711.039ba85c@collabora.com> From: Martin Blumenstingl Date: Thu, 16 Apr 2020 20:08:06 +0200 Message-ID: Subject: Re: [PATCH v1 2/2] mtd: rawnand: Add NAND controller support on Intel LGM SoC To: Boris Brezillon , "Ramuthevar, Vadivel MuruganX" Cc: anders.roxell@linaro.org, andriy.shevchenko@intel.com, arnd@arndb.de, brendanhiggins@google.com, cheol.yong.kim@intel.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, masonccyang@mxic.com.tw, miquel.raynal@bootlin.com, piotrs@cadence.com, qi-ming.wu@intel.com, richard@nod.at, robh+dt@kernel.org, tglx@linutronix.de, vigneshr@ti.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vadivel, Hi Boris, On Thu, Apr 16, 2020 at 1:57 PM Boris Brezillon wrote: [...] > As for the testing part, there are 4 scenarios: > > 1/ Your changes work perfectly fine on older platforms. Yay \o/! this would be awesome \o/ > 2/ You break the xway driver and existing users notice it before this > series gets merged. Now you found someone to validate your changes. The xway_nand driver is still used by 9 (or so) boards in OpenWrt: one Danube, one ARX100 and the other 7 with VRX200 I can be the person to find out whether your changes break one of these boards with VRX200 SoC and 128MB SLC NAND (and software ECC since AFAIK this SoC doesn't have a hardware ECC engine). Best regards, Martin