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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 184AEC4332F for ; Wed, 24 Nov 2021 12:52:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346231AbhKXMzi (ORCPT ); Wed, 24 Nov 2021 07:55:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:56470 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345961AbhKXMwk (ORCPT ); Wed, 24 Nov 2021 07:52:40 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 976046152A; Wed, 24 Nov 2021 12:30:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637757039; bh=FVOvnMvkPK4ksADWDAsi89Fo6Iad0oncQfJ4nlRm52Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AbY+uDE19Lo1Kr8XccJ9F1idI6v1JF4NKEF4mSgMyoQNzSUMmivTSlvKRKqZkj4u6 3hW9HD//VpYZIShP3mCwfGNZmGr8M7LGAEEYOkThQyf8aSwuWhnz8QUql/qRRWP7fa yfgFUL8uTZbcUrfCj+j5sGZiflw0krsELaNUGckk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Walter Stoll , Guenter Roeck , Wim Van Sebroeck , Sasha Levin Subject: [PATCH 4.19 036/323] watchdog: Fix OMAP watchdog early handling Date: Wed, 24 Nov 2021 12:53:46 +0100 Message-Id: <20211124115720.088836751@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115718.822024889@linuxfoundation.org> References: <20211124115718.822024889@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Walter Stoll [ Upstream commit cd004d8299f1dc6cfa6a4eea8f94cb45eaedf070 ] TI's implementation does not service the watchdog even if the kernel command line parameter omap_wdt.early_enable is set to 1. This patch fixes the issue. Signed-off-by: Walter Stoll Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/88a8fe5229cd68fa0f1fd22f5d66666c1b7057a0.camel@duagon.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck Signed-off-by: Sasha Levin --- drivers/watchdog/omap_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index cbd752f9ac563..7376ba56cdf2e 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -272,8 +272,12 @@ static int omap_wdt_probe(struct platform_device *pdev) wdev->wdog.bootstatus = WDIOF_CARDRESET; } - if (!early_enable) + if (early_enable) { + omap_wdt_start(&wdev->wdog); + set_bit(WDOG_HW_RUNNING, &wdev->wdog.status); + } else { omap_wdt_disable(wdev); + } ret = watchdog_register_device(&wdev->wdog); if (ret) { -- 2.33.0