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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E22F7C3F2CD for ; Mon, 23 Mar 2020 15:01:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8C57206F8 for ; Mon, 23 Mar 2020 15:01:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="mush7+yE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727298AbgCWPAZ (ORCPT ); Mon, 23 Mar 2020 11:00:25 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:44119 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726956AbgCWPAY (ORCPT ); Mon, 23 Mar 2020 11:00:24 -0400 Received: by mail-wr1-f65.google.com with SMTP id m17so8507160wrw.11 for ; Mon, 23 Mar 2020 08:00:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CrKKQrPGfQFRg7O+vdgKrrd0BOZAZev2MLFiaSgyZ1I=; b=mush7+yERMiuascXsIXpZhs1VjJ3P5orEU9x7LRqxsOOAENQAgwnXVOuH0uwWF+h3r ObsJNkt/dB5e3/nsoUNwrdgzcD+XWPyc6OQNWfgtfZebqDP89RVarAxkoFBompcWbZDU rxXlbxRH7ppUbWrszbz6GUZgvv/5q3Ra8nZIiw585XBaxer2C4Zl8lukVMMUvEqnGLZR ceQMTmCMlBnSulHRKNHd/9xgaMBM8vRkwvFr/C1OaQzf5cVgpJVf7Bs0GYJVSfS8pewE uKJfhteGatNkV6Gxnq7I2dRih+wmjezFLdejfqSPJvr1uB5dAbjZO8Cs4quZ5rfU7dtW sOtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CrKKQrPGfQFRg7O+vdgKrrd0BOZAZev2MLFiaSgyZ1I=; b=bL6GFD7gwgm/lJxX8wnS21OAji7+lFQiygubvlDfJJRFOGLOh1ejY3/ZTcMaXxGPdW JHvYnJOHlzRoy21D43I0yI9mzVAUZcxYcx6qgiaA+c56n+SI+iwNXGGLJz+uECE0PKpF tVTG7jbpDcOHd31iISLjXt8lQnuhiX0AvNrIkclzdKgkhkORUnMjcUDOeDrfVI+3/gps +gTzTsRB31a51YhNDDIZ0hxuP5iYLlCVG9royJbmG/DlIaPD0G6jdWQA5DKxnLSEPP0Y oQgE7H35ueWNScFOR6XWPd/KpRKIwMYWQ4DfjLm0L4n0qIN4gE3M+rKsE4HOw141buaM LfkQ== X-Gm-Message-State: ANhLgQ2kCIg0h7iq3LWlZcU4+53us1ZtoKd4yJlYGNF7Yst0wVgnQGXi EwDgE0PzZemITzZ/GivpHYA8nQ== X-Google-Smtp-Source: ADFU+vsvlgw+lN3GNp1q2MMLQUFtUgqb+HGeDjdPszXkA2zzYG2n8/KXS9d51QVzASfGXcFEA3OXbg== X-Received: by 2002:adf:e448:: with SMTP id t8mr8335390wrm.257.1584975621735; Mon, 23 Mar 2020 08:00:21 -0700 (PDT) Received: from srini-hackbox.lan (cpc89974-aztw32-2-0-cust43.18-1.cable.virginm.net. [86.30.250.44]) by smtp.gmail.com with ESMTPSA id k15sm1084196wrm.55.2020.03.23.08.00.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2020 08:00:21 -0700 (PDT) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Freeman Liu , Baolin Wang , Srinivas Kandagatla Subject: [PATCH 1/5] nvmem: sprd: Fix the block lock operation Date: Mon, 23 Mar 2020 15:00:03 +0000 Message-Id: <20200323150007.7487-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200323150007.7487-1-srinivas.kandagatla@linaro.org> References: <20200323150007.7487-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Freeman Liu According to the Spreadtrum eFuse specification, we should write 0 to the block to trigger the lock operation. Fixes: 096030e7f449 ("nvmem: sprd: Add Spreadtrum SoCs eFuse support") Signed-off-by: Freeman Liu Signed-off-by: Baolin Wang Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/sprd-efuse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c index 2f1e0fbd1901..7a189ef52333 100644 --- a/drivers/nvmem/sprd-efuse.c +++ b/drivers/nvmem/sprd-efuse.c @@ -239,7 +239,7 @@ static int sprd_efuse_raw_prog(struct sprd_efuse *efuse, u32 blk, bool doub, ret = -EBUSY; } else { sprd_efuse_set_prog_lock(efuse, lock); - writel(*data, efuse->base + SPRD_EFUSE_MEM(blk)); + writel(0, efuse->base + SPRD_EFUSE_MEM(blk)); sprd_efuse_set_prog_lock(efuse, false); } -- 2.21.0