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 F397DC4167B for ; Mon, 12 Dec 2022 13:26:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232056AbiLLN0b (ORCPT ); Mon, 12 Dec 2022 08:26:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231651AbiLLN03 (ORCPT ); Mon, 12 Dec 2022 08:26:29 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 475711080 for ; Mon, 12 Dec 2022 05:26:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 04C49B80B78 for ; Mon, 12 Dec 2022 13:26:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 602E4C433F0; Mon, 12 Dec 2022 13:26:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670851586; bh=Qi7F2Hz6kwHyRCgxrnRrKVsbogZQ1IJ3XrIfJOd2h9U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DdwpmvjUI6aeZB+1z7glfoXPjHsz1HIvyA1lY4kgp9gsWxFvLAYBfwLhLdhvZ25yX njUab6f/thcFSKmaw3W+7OLinNI3SdZdyB7E8ZiBciWLXHjqIqdx1lWuaSf5kNryeC jjTt/T1tnHL8sehLqg7L2OZN6Hhly/7ceRgl5g6M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gaosheng Cui , Ulf Hansson , Sasha Levin Subject: [PATCH 5.15 003/123] mmc: mtk-sd: Fix missing clk_disable_unprepare in msdc_of_clock_parse() Date: Mon, 12 Dec 2022 14:16:09 +0100 Message-Id: <20221212130926.962355206@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130926.811961601@linuxfoundation.org> References: <20221212130926.811961601@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gaosheng Cui [ Upstream commit c61bfb1cb63ddab52b31cf5f1924688917e61fad ] The clk_disable_unprepare() should be called in the error handling of devm_clk_bulk_get_optional, fix it by replacing devm_clk_get_optional and clk_prepare_enable by devm_clk_get_optional_enabled. Fixes: f5eccd94b63f ("mmc: mediatek: Add subsys clock control for MT8192 msdc") Signed-off-by: Gaosheng Cui Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20221125090141.3626747-1-cuigaosheng1@huawei.com Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/mtk-sd.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 99d8881a7d6c..9871c19d2b4e 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2455,13 +2455,11 @@ static int msdc_of_clock_parse(struct platform_device *pdev, if (IS_ERR(host->src_clk_cg)) host->src_clk_cg = NULL; - host->sys_clk_cg = devm_clk_get_optional(&pdev->dev, "sys_cg"); + /* If present, always enable for this clock gate */ + host->sys_clk_cg = devm_clk_get_optional_enabled(&pdev->dev, "sys_cg"); if (IS_ERR(host->sys_clk_cg)) host->sys_clk_cg = NULL; - /* If present, always enable for this clock gate */ - clk_prepare_enable(host->sys_clk_cg); - host->bulk_clks[0].id = "pclk_cg"; host->bulk_clks[1].id = "axi_cg"; host->bulk_clks[2].id = "ahb_cg"; -- 2.35.1