From patchwork Fri Jul 30 04:13:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artem Lapkin X-Patchwork-Id: 12410373 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 2BB6BC4338F for ; Fri, 30 Jul 2021 04:14:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E69AA60FED for ; Fri, 30 Jul 2021 04:14:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E69AA60FED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tqx87pGklioYiPTvH+fiVA/FAS90/LVlTKA1mS+pPlk=; b=CVURVipgOtezHB /+JMNNyWZ2q3QLDNeNwvXF4tfTKS4rknwiHjfthqK2IwA7rrxPB5cjlQT9KkVc1LYScC3CZ+P96HC BEpK0ovO3wO4pY1qy69hsgdmg336KH2F1WL3bRlVyrh49CCNYp9W4yIuwe16Aerq5+2RO5CO6As7T m/BuO5cnLH5SJ8I1oXCClk+M1/tQRTFsEW54STvjGDfGY46xWAV/exQVf+CMEGkrWpI0LZRsCbSld hywWYSjy6d3WK/Pxs9OjMlcOW+IYUaARWYVK2pXHY+qfcpprww+1e2R69lQc8zRw2MBE5xly4g3dU wTCpAyeAc2HD3l0Igx6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9JvA-0073Vg-2C; Fri, 30 Jul 2021 04:14:52 +0000 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9Jud-0073Ij-TM; Fri, 30 Jul 2021 04:14:21 +0000 Received: by mail-pj1-x102b.google.com with SMTP id k4-20020a17090a5144b02901731c776526so18869239pjm.4; Thu, 29 Jul 2021 21:14:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CedIVTVLdu/lypJPj4Dg+lxWwqXrdBZt0BeM9wWDGz8=; b=jZ6MhW4oRJotCzmn9yT9MzAXcuBUV4+57oKI8XRLcj5BfUBrWhl+uwGd7F82BKF8pf 2c65NwcMmRf/nSdIRKYUcqzqhtpou4abeb4Ybc+mn06aHa/21n5HQeCL2pKcGd57TBxz ZBYpPZbt4axbS0We7eLYBb9y490YVQkggWcgf+PFyov6L+VmI0HdFmqNt34ih3C0VqDK N6US9Tbo10ixo3qPxXM47CupTy23gPjLzUlmkaA95zzCItYAd4TQyEb8tc6I99/Fz9Pk diUucro3uDhnpqsaxEXmbvJJs0NUwZn426AKrqMZROSxvv20o5uRKGsBIQXEqMpo4lgP Z4/g== 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=CedIVTVLdu/lypJPj4Dg+lxWwqXrdBZt0BeM9wWDGz8=; b=sr28C5ujcWS34aMqeSo7zmP2ucwC45l0YeroyPcwQztBclrk9RuG9/6WS49+kRipOb KYnterCMZhmVfKTV7hne2nlVmdO/YAK5R/+NK/lkZILTD4QgV1RGDpfA2yE5RwHz/+1Y wKgd6t6i4BXWcW1hQtwzeadTJeaO8u57dd5BF9+GNK10NbE311S4Sj26dVapMHX/bkP6 NsnDXvPLdFvVb1DZJy8JvM59F7LKybqaYK+xRzi6TYnv5prg74h7oTcgE8p+bL8+5cQR KSDpF/fwZ6sjTw9Z5/H0kGVs+fjw++CfnffQ0a/EjL5AiDNoXzOdHPzz1z4PMLo2NjTx kycw== X-Gm-Message-State: AOAM532DlgQUwcFTGIuXKCTcdPXOdYudtPGEpoyNpK1tr8Pmcj5rJDSm vL+2SkD9ullgRpgvHKJ0IDI= X-Google-Smtp-Source: ABdhPJy3kNbcx3oc1mWZ4cBWSGRz4ql7ZJ9dNzE7MfbESnJvcd7q99M/D3ctid0xDHHp5sx1BUSIlw== X-Received: by 2002:a05:6a00:1352:b029:331:afed:38b5 with SMTP id k18-20020a056a001352b0290331afed38b5mr793450pfu.5.1627618459222; Thu, 29 Jul 2021 21:14:19 -0700 (PDT) Received: from localhost.localdomain (104.194.74.249.16clouds.com. [104.194.74.249]) by smtp.gmail.com with ESMTPSA id x4sm440943pfb.27.2021.07.29.21.14.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 21:14:18 -0700 (PDT) From: Artem Lapkin X-Google-Original-From: Artem Lapkin To: narmstrong@baylibre.com Cc: wim@linux-watchdog.org, linux@roeck-us.net, khilman@baylibre.com, jbrunet@baylibre.com, christianshewitt@gmail.com, martin.blumenstingl@googlemail.com, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, art@khadas.com, nick@khadas.com, gouwa@khadas.com Subject: [PATCH v4 2/3] watchdog: meson_gxbb_wdt: add timeout parameter Date: Fri, 30 Jul 2021 12:13:54 +0800 Message-Id: <20210730041355.2810397-3-art@khadas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210730041355.2810397-1-art@khadas.com> References: <20210730041355.2810397-1-art@khadas.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210729_211420_005535_2129A247 X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add timeout module parameter Signed-off-by: Artem Lapkin Reviewed-by: Guenter Roeck --- drivers/watchdog/meson_gxbb_wdt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c index 5aebc3a09652..945f5e65db57 100644 --- a/drivers/watchdog/meson_gxbb_wdt.c +++ b/drivers/watchdog/meson_gxbb_wdt.c @@ -34,6 +34,11 @@ module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +static unsigned int timeout; +module_param(timeout, uint, 0); +MODULE_PARM_DESC(timeout, "Watchdog heartbeat in seconds=" + __MODULE_STRING(DEFAULT_TIMEOUT) ")"); + struct meson_gxbb_wdt { void __iomem *reg_base; struct watchdog_device wdt_dev; @@ -180,6 +185,7 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev) data->wdt_dev.max_hw_heartbeat_ms = GXBB_WDT_TCNT_SETUP_MASK; data->wdt_dev.min_timeout = 1; data->wdt_dev.timeout = DEFAULT_TIMEOUT; + watchdog_init_timeout(&data->wdt_dev, timeout, dev); watchdog_set_nowayout(&data->wdt_dev, nowayout); watchdog_set_drvdata(&data->wdt_dev, data);