From patchwork Fri Sep 22 03:46:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 113947 Delivered-To: patch@linaro.org Received: by 10.140.106.117 with SMTP id d108csp2797842qgf; Thu, 21 Sep 2017 20:48:57 -0700 (PDT) X-Google-Smtp-Source: AOwi7QCdvW7D2bdY+ZDeOWZ8s3s/G7dA+3ovp3shUVzyYgIV/p2qxEU7ab4BwawXv7IlO9eszYLt X-Received: by 10.98.59.11 with SMTP id i11mr7838326pfa.238.1506052137856; Thu, 21 Sep 2017 20:48:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1506052137; cv=none; d=google.com; s=arc-20160816; b=qxtZjgIVLUgSNlpRpC52myIytL/m4MhLl/cOiRm/JtfWjhERVnlIDFX8Jb3QBgBGRn RSWs0iFoVyNYDVt3X8AOJzM4Xm/5YCyKD5aKqtjRKQ4+KeaxbVnE8hoOdeAY3NTTl2IF 1Xc9otg48L23h1aNgwG5F03ErCpQYvXMQl3fzeC4vO+xCwlQ9x46EZMG6/uoLaSkGj1l MZKEuBSGfBoOW+HGJd2+nOQm0XbEK5Z7BgQpZmK5e/G3yNjwy7LCmdRQSHZKz8nz39/C lSdIEPs9VxVYIxxzAGoqa94Fce5RbjZEIc506kcO/UtaE5vplBJtaSAdOvUCoYLr+HFb SpYQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter :arc-authentication-results; bh=Px9Bz1KUShn7FbbonFeQUxK0/RFww/2IR4wmCchO9yM=; b=bh1WgKX0Dk/yFW5yYoO3iaVIOTHCbmHf6xLyTvwAZ7jD3lRNGq5kwfYIcytweiunh6 07QPxE0nKn3cdRKaJp+cxU+QeV018Yq8A9T2g+oVG+RmuUzE1w7W+DY4oDEZNeCBpJVg 6O2JmkHkEWf/KB/3JGSzTHszy0rlC0tXIWn+uaVPusAsonSg54OZ5LRFZQbJkiK3hxQr MBAMFu55rFoPNGI1tdUHMVJlMavdXG9CRlhglSyrJpkEXopONvzaeUxmcucsdUDheQLW 2QCv07sRpbUTv9S0cIJMuxd0JnaVgiCR9DyMn9kIEfIDpZtoIAiiWrywoMIgINh1fWn/ 04Qw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=ybvLmdwz; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b29si2019541pfl.594.2017.09.21.20.48.57; Thu, 21 Sep 2017 20:48:57 -0700 (PDT) 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; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=ybvLmdwz; 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 S1751886AbdIVDsz (ORCPT + 26 others); Thu, 21 Sep 2017 23:48:55 -0400 Received: from conuserg-09.nifty.com ([210.131.2.76]:59375 "EHLO conuserg-09.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751819AbdIVDst (ORCPT ); Thu, 21 Sep 2017 23:48:49 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-09.nifty.com with ESMTP id v8M3kwAT029389; Fri, 22 Sep 2017 12:47:07 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-09.nifty.com v8M3kwAT029389 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1506052028; bh=Px9Bz1KUShn7FbbonFeQUxK0/RFww/2IR4wmCchO9yM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ybvLmdwz7nFc+cg9LAkVDQTcHBaZbqsZMRTWRO0L8VJjS+sg0DW5sPE3OG7rwC2g5 ElxgtRC9QXsKJ5GolPeVwrritsn0MFaF/PpvCirqcK4UVhbqTNlcQHqGIaaWyhqt/t c53q1/gGKj+QmSW0o9eGOiMtpKHUp324A2WOhK8tSkwnsdk5Bj+j8KW8270HANXYRD Mbfc2aTsXKd5PxF7u/r81HCZZhF6vaZGaLEx56JSABxi62AF+Uo4q2490v/VApfCjs Y37JuSA6dUaIaRm6JcwA9YLtS4M9A4ofbn3FK9gS9SHpZcw5+YiScmQxhyeb2lGEJ7 kUMBIMnMk2nlA== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Cc: Masahiro Yamada , Cyrille Pitchen , linux-kernel@vger.kernel.org, Boris Brezillon , Marek Vasut , Brian Norris , Richard Weinberger , David Woodhouse Subject: [PATCH v2 10/12] mtd: nand: denali: remove unneeded init of ECC_ENABLE register Date: Fri, 22 Sep 2017 12:46:47 +0900 Message-Id: <1506052009-8285-11-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1506052009-8285-1-git-send-email-yamada.masahiro@socionext.com> References: <1506052009-8285-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The ECC correction is properly enabled/disabled before the page read/write. There is no need to set up this at the beginning of the probe. Signed-off-by: Masahiro Yamada --- This patch may cause a conflict unless http://patchwork.ozlabs.org/patch/813125/ is applied first. Changes in v2: - Newly added drivers/mtd/nand/denali.c | 2 -- 1 file changed, 2 deletions(-) -- 2.7.4 diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index e567ad9..ee688e0 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1101,8 +1101,6 @@ static void denali_hw_init(struct denali_nand_info *denali) iowrite32(CHIP_EN_DONT_CARE__FLAG, denali->reg + CHIP_ENABLE_DONT_CARE); iowrite32(0xffff, denali->reg + SPARE_AREA_MARKER); - - iowrite32(1, denali->reg + ECC_ENABLE); } int denali_calc_ecc_bytes(int step_size, int strength)