From patchwork Mon May 17 17:49:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sanil, Shruthi" X-Patchwork-Id: 12262691 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 54652C433B4 for ; Mon, 17 May 2021 17:50:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 36AF5610E9 for ; Mon, 17 May 2021 17:50:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241105AbhEQRvW (ORCPT ); Mon, 17 May 2021 13:51:22 -0400 Received: from mga17.intel.com ([192.55.52.151]:14146 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241373AbhEQRvT (ORCPT ); Mon, 17 May 2021 13:51:19 -0400 IronPort-SDR: 9HrjiOyI4jLV5nvGMunLsc2NLzBKEEVedCT+n39at1DavmFyAgHXcfFFkeuR4QDp+iMGg4AWKh KK8wrmRzWlLQ== X-IronPort-AV: E=McAfee;i="6200,9189,9987"; a="180803219" X-IronPort-AV: E=Sophos;i="5.82,307,1613462400"; d="scan'208";a="180803219" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 May 2021 10:50:03 -0700 IronPort-SDR: gE8lAuQwXGLrOMAoVOxVexJnrS/a4um2FUoxndQkscHxVzwx9KyssFgbmV6a73SVYw3nA5Cr/y 6ZkIxNhZdT7Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,307,1613462400"; d="scan'208";a="460394061" Received: from bspteam04.iind.intel.com ([10.106.46.142]) by fmsmga004.fm.intel.com with ESMTP; 17 May 2021 10:50:00 -0700 From: shruthi.sanil@intel.com To: wim@linux-watchdog.org, linux@roeck-us.net, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, kris.pan@linux.intel.com, mgross@linux.intel.com, srikanth.thokala@intel.com, lakshmi.bai.raja.subramanian@intel.com, mallikarjunappa.sangannavar@intel.com, shruthi.sanil@intel.com Subject: [PATCH v2 2/9] watchdog: keembay: Upadate WDT pretimeout for every update in timeout Date: Mon, 17 May 2021 23:19:46 +0530 Message-Id: <20210517174953.19404-3-shruthi.sanil@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210517174953.19404-1-shruthi.sanil@intel.com> References: <20210517174953.19404-1-shruthi.sanil@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Shruthi Sanil The pre-timeout value to be programmed to the register has to be calculated and updated for every change in the timeout value. Else the threshold time wouldn't be calculated to its corresponding timeout. Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc") Reviewed-by: Guenter Roeck Reviewed-by: Andy Shevchenko Tested-by: Kris Pan Signed-off-by: Shruthi Sanil --- drivers/watchdog/keembay_wdt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c index f2f5c9fae29c..b2afeb4a60e3 100644 --- a/drivers/watchdog/keembay_wdt.c +++ b/drivers/watchdog/keembay_wdt.c @@ -109,6 +109,7 @@ static int keembay_wdt_set_timeout(struct watchdog_device *wdog, u32 t) { wdog->timeout = t; keembay_wdt_set_timeout_reg(wdog); + keembay_wdt_set_pretimeout_reg(wdog); return 0; }