From patchwork Wed Aug 9 19:24:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Bara X-Patchwork-Id: 712492 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 9645AC04FE0 for ; Wed, 9 Aug 2023 19:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234016AbjHITZk (ORCPT ); Wed, 9 Aug 2023 15:25:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233898AbjHITZY (ORCPT ); Wed, 9 Aug 2023 15:25:24 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD3BC469E; Wed, 9 Aug 2023 12:24:20 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-3fe5695b180so766935e9.2; Wed, 09 Aug 2023 12:24:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691609059; x=1692213859; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=NOt3f0g945aFYg2SZ1NDdkMZ84STg236RQcHRWkmfW4=; b=DDxHxGri9oTwwqQwxsLMJqYtCmUXCLVfQoRKZz019EmDezDldAKtMoovGpHPw18Cij kacubnX0HtFxd4gkNqKf8/U5wpskoEnAhPCz+QOzUbSU/JpdhiBDifGYzNKjgc8/ScQW 69XA5ko2MvMS7GvlH+7Kcrja2Rmvk+7uop7dqjsUHzuEaokiGltfvELY/ix+9eB31gnH SQLapLpNtncXGyRFJ4Li/0QieX7e+oELRtK3ob01DFE1zO3cLpN2tqRgJEf4wUXmgNLi PSRwaMso4L8hTrnxaY2qT+CIqT+St+erwxgFJYev+adnvNfe3v+OKarePCYEfLhs43I6 +zMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691609059; x=1692213859; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NOt3f0g945aFYg2SZ1NDdkMZ84STg236RQcHRWkmfW4=; b=Opl+kM8SS7/oagBVm9oF0fJlHVTMDm8JwMnFH/Q3FSLr9QlozSpfd402LtmytYY2fD sFvncnYdRPk3p5OMgBGJyroXHKSI6PBkB3HRMv8J/D3pOs1eorGX2nvx1VSunq057Bau PwxJRh/NHtd6Z0B4u1OVbPzeO7ubyoJ7qyVImEaSnef78FX/eHodAl6SPdthU6uKweo+ t8wMrfLu812R6BKcpzTrH0Zw9Uj9HhoEydItW6e3ap+LX9rBJNlC9/Hnv8db6ivWK1nP +A6ehPTbZVEJZiSY/Cu5zpSKgzPIziW+qmcJSBaZI2baMgh/TnHGGEYX03s1IE2u6F/+ jq+Q== X-Gm-Message-State: AOJu0YzrjB/aor98j7sxabzOlvEcNIJDONU4MKznaSwmDHqIzMSXLqd3 mMbJqsUwy65NPVbuYc7sVoQ= X-Google-Smtp-Source: AGHT+IGYDpYRjob4tooKsa/vmj8iJrlfXsjhMGhyvtXGpMeKV4q7qO3jSQCFZ3uzukh96mh6T745DA== X-Received: by 2002:a05:600c:3641:b0:3fb:e189:3532 with SMTP id y1-20020a05600c364100b003fbe1893532mr63223wmq.20.1691609059385; Wed, 09 Aug 2023 12:24:19 -0700 (PDT) Received: from [127.0.1.1] ([91.230.2.244]) by smtp.gmail.com with ESMTPSA id y9-20020a7bcd89000000b003fba6a0c881sm2776208wmj.43.2023.08.09.12.24.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Aug 2023 12:24:19 -0700 (PDT) From: Benjamin Bara Date: Wed, 09 Aug 2023 21:24:06 +0200 Subject: [PATCH v2 4/6] mfd: tps65219: Specify restart mode MIME-Version: 1.0 Message-Id: <20230809-pca9450-reboot-v2-4-b98b4f8139d5@skidata.com> References: <20230809-pca9450-reboot-v2-0-b98b4f8139d5@skidata.com> In-Reply-To: <20230809-pca9450-reboot-v2-0-b98b4f8139d5@skidata.com> To: Lee Jones , Thierry Reding , Jonathan Hunter , Tony Lindgren , Liam Girdwood , Mark Brown , Dmitry Osipenko , peng.fan@oss.nxp.com, rafael.j.wysocki@intel.com, Jerome Neanne Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, Benjamin Bara X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Benjamin Bara The current restart handler registration does not specify whether the restart is a cold or a warm one. Instead, cold ones are typically registered with a HIGH prio. Now, as do_kernel_restart() knows about the type, the priorization is implicitly done (cold restarts are executed first) and the reboot_mode kernel parameter (which is currently mostly ignored) can be respected. Signed-off-by: Benjamin Bara --- v2: - improve commit message --- drivers/mfd/tps65219.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index 0e0c42e4fdfc..85752b93256e 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -278,12 +278,21 @@ static int tps65219_probe(struct i2c_client *client) } } - ret = devm_register_restart_handler(tps->dev, - tps65219_restart_handler, - tps); + ret = devm_register_cold_restart_handler(tps->dev, + tps65219_restart_handler, + tps); if (ret) { - dev_err(tps->dev, "cannot register restart handler, %d\n", ret); + dev_err(tps->dev, "cannot register cold restart handler, %d\n", ret); + return ret; + } + + ret = devm_register_warm_restart_handler(tps->dev, + tps65219_restart_handler, + tps); + + if (ret) { + dev_err(tps->dev, "cannot register warm restart handler, %d\n", ret); return ret; }