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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 81B20C11F75 for ; Sat, 10 Jul 2021 23:51:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65334613BF for ; Sat, 10 Jul 2021 23:51:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233564AbhGJXx6 (ORCPT ); Sat, 10 Jul 2021 19:53:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:41376 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233273AbhGJXx1 (ORCPT ); Sat, 10 Jul 2021 19:53:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BDF3B613BE; Sat, 10 Jul 2021 23:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625961040; bh=szqNDRpSbTtzUOoilzlCi13S2opHe+4em96fXDSRtdg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h7NDHpsTPd5xH4M+F2b9PVNt/8sekD9hG4buHq4tnYVYU9gM44uLqmzjDXkTL43ju PFRSbv6jpOWCX8TrsK/wEvnO/3Y0cXRsc4rs6xxIazJyJLXB85Yq5M9jQw4ndZAjzi fsZMxdA48vTo1YDqUNjQLdpYAEaVsQadQ5SUhzrDtctCkXqm/PZaozNNRZwHC8UQTW ++hC5+4XWZsOOoTaf8YhzRYA4bf8rMXZimhBX7MuFcgYZUsiuBFf41vRZXDg/rRCQr HHlB9dkzw6ZejdY45qK/UNe8+QDXJtVAKuwlgr0a+MYw7Ins0d0dVKUTZDrHW6ZUn3 sF1C0W6Jscq4Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stefan Eichenberger , Guenter Roeck , Dong Aisheng , Wim Van Sebroeck , Sasha Levin , linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.10 17/37] watchdog: imx_sc_wdt: fix pretimeout Date: Sat, 10 Jul 2021 19:49:55 -0400 Message-Id: <20210710235016.3221124-17-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210710235016.3221124-1-sashal@kernel.org> References: <20210710235016.3221124-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Stefan Eichenberger [ Upstream commit 854478a381078ee86ae2a7908a934b1ded399130 ] If the WDIOF_PRETIMEOUT flag is not set when registering the device the driver will not show the sysfs entries or register the default governor. By moving the registering after the decision whether pretimeout is supported this gets fixed. Signed-off-by: Stefan Eichenberger Reviewed-by: Guenter Roeck Reviewed-by: Dong Aisheng Link: https://lore.kernel.org/r/20210519080311.142928-1-eichest@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck Signed-off-by: Sasha Levin --- drivers/watchdog/imx_sc_wdt.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c index e9ee22a7cb45..8ac021748d16 100644 --- a/drivers/watchdog/imx_sc_wdt.c +++ b/drivers/watchdog/imx_sc_wdt.c @@ -183,16 +183,12 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) watchdog_stop_on_reboot(wdog); watchdog_stop_on_unregister(wdog); - ret = devm_watchdog_register_device(dev, wdog); - if (ret) - return ret; - ret = imx_scu_irq_group_enable(SC_IRQ_GROUP_WDOG, SC_IRQ_WDOG, true); if (ret) { dev_warn(dev, "Enable irq failed, pretimeout NOT supported\n"); - return 0; + goto register_device; } imx_sc_wdd->wdt_notifier.notifier_call = imx_sc_wdt_notify; @@ -203,7 +199,7 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) false); dev_warn(dev, "Register irq notifier failed, pretimeout NOT supported\n"); - return 0; + goto register_device; } ret = devm_add_action_or_reset(dev, imx_sc_wdt_action, @@ -213,7 +209,8 @@ static int imx_sc_wdt_probe(struct platform_device *pdev) else dev_warn(dev, "Add action failed, pretimeout NOT supported\n"); - return 0; +register_device: + return devm_watchdog_register_device(dev, wdog); } static int __maybe_unused imx_sc_wdt_suspend(struct device *dev) -- 2.30.2