From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58D87C169C4 for ; Sun, 3 Feb 2019 14:11:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2275520823 for ; Sun, 3 Feb 2019 14:11:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="M+4jiIAb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728316AbfBCOLG (ORCPT ); Sun, 3 Feb 2019 09:11:06 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:60924 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726709AbfBCOLG (ORCPT ); Sun, 3 Feb 2019 09:11:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1549203063; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vUeJSVJNTKtOcKFUhT370ooy6U0g+chsEkJDoeiumD0=; b=M+4jiIAbmOwI1plKXIUhjrhGOVVvZk2JahwIcdvsOsBrFjwwj7YT/px/x4bNyApNootNdW xFihVc6T1GXa9M+s/UBUbmsDmNwjU0zD4qPWnDDv/Ng6snfA4++mzo9/TSgW8GKsZAwUu2 g1dl8VpxaS7I42bb4jnmj3RxVP7NGh8= Date: Sun, 03 Feb 2019 11:10:50 -0300 From: Paul Cercueil Subject: Re: [PATCH v2 4/9] mtd: rawnand: jz4780: Add support for the JZ4740 To: Boris Brezillon Cc: David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , Rob Herring , Mark Rutland , Miquel Raynal , Harvey Hunt , Mathieu Malaterre , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Message-Id: <1549203050.1950.3@crapouillou.net> In-Reply-To: <20190203150827.401ac31d@bbrezillon> References: <20190202231926.2444-1-paul@crapouillou.net> <20190202231926.2444-5-paul@crapouillou.net> <20190203083151.4fc29c5b@bbrezillon> <1549202213.1950.1@crapouillou.net> <20190203150827.401ac31d@bbrezillon> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le dim. 3 f=E9vr. 2019 =E0 11:08, Boris Brezillon =20 a =E9crit : > On Sun, 03 Feb 2019 10:56:53 -0300 > Paul Cercueil wrote: >=20 >> Le dim. 3 f=E9vr. 2019 =E0 4:31, Boris Brezillon=20 >> >> a =E9crit : >> > On Sat, 2 Feb 2019 20:19:21 -0300 >> > Paul Cercueil wrote: >> > >> >> Add support for probing the jz4780-nand driver on the JZ4740 SoC >> >> from >> >> Ingenic. >> >> >> >> Signed-off-by: Paul Cercueil >> >> --- >> >> >> >> Changes: >> >> >> >> v2: - Add support for the JZ4740 and not the JZ4725B: they=20 >> behave >> >> the >> >> same, and JZ4740 is fully upstream while JZ4725B is not.=20 >> The >> >> JZ4725B devicetree will then simply use the >> >> "ingenic,jz4740-nand" >> >> compatible string. >> >> - Fix the number of bytes for the ECC when the ECC strength=20 >> is >> >> 4. >> >> This is needed for the JZ4740, which uses Reed-Solomon >> >> instead of >> >> BCH. >> >> >> >> drivers/mtd/nand/raw/ingenic/jz4780_nand.c | 48 >> >> +++++++++++++++++----- >> > >> > If we're going to make the driver compatible with jz4740 and=20 >> jz4725b >> > maybe we should rename the source files jz47xx_{nand,bch}.{c,h}. >>=20 >> I don't know about that. Adding support for new hardware isn't a=20 >> good >> reason to >> rename the driver, or so I've been told around here, as you then=20 >> make >> it harder >> to review the git history of the driver. >=20 > You already move files to a sub-directory so that doesn't make a huge > difference, history will be hard to follow because of this move=20 > anyway. Yes, but if I merge the *_bch.c files together, and eventually drop jz4740-nand.c, does it still make sense to move to a sub-directory? =