From patchwork Tue Jun 20 11:29:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 13285715 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 8040EEB64D8 for ; Tue, 20 Jun 2023 11:30:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232568AbjFTLaU (ORCPT ); Tue, 20 Jun 2023 07:30:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232677AbjFTLaL (ORCPT ); Tue, 20 Jun 2023 07:30:11 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EC2D130 for ; Tue, 20 Jun 2023 04:30:07 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id 2adb3069b0e04-4f883420152so1231662e87.1 for ; Tue, 20 Jun 2023 04:30:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687260603; x=1689852603; 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=mvj4Ws5lfpRkepZDTp/39wphy6EdJ013fn+mBz94DMg=; b=MbGQYduFNJMlpq71oNbfIylCEuMuMKZ2l0XzU8mFm+OFEGcP3WDjjh67j0j1jC87C8 pYTHIQ/yvYrTj2pV4dMUjTJ6UTZXnbiWSQ8Bcqd5BEDSrCkiXMSYAGlCH9JFLDwe2Q7Y mFCRwPSLgLb5cvi1gzHZgJ+N4txzBsG/JA5MZbQ+3z6ZLyd9KK3U4BOT+yMswRus/yR3 rsqZMTMW3mA+7fLlIRTcYW+jhhL8ZNAl9/zAZDWhWD7YgcIAm5rWZ+XC1P5AZvvYcyyU 2uIaTnnDWx8PtkZFzMshkywp4fa254N2NrXrHNJNMC5bCB9I0vwDSuLrBYweWNSdDVKl fmSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687260603; x=1689852603; 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=mvj4Ws5lfpRkepZDTp/39wphy6EdJ013fn+mBz94DMg=; b=BsntMkK9xGWcCZAYBqttUOdrcH8f+E6An8J5+oreK4INhBvfPxf+Ro+gOV5WliEeHy bxQtDzAdus5ishCkFnYm9KvVi7FFHEN1E40hxfbNj5IMYrS4QQnMUl0arBD6+qi65SNL 6PMtZOpkt5QaSw92DOCNlQVpcmYYZpHzuF4plLJlrh4sneqCS2eVCiEgGqI3JDazxiLO +bzNL0D2L2aPPId/cx6GPCK3FQEO5anideObR2LEFoaSvsDYSE5DC7Z5oIGs4H5lUQ3X kL9Sw4WUYYJhcbonA7GAzr26V7wmLnE2/ZvlrM//aS9pJV7NJLTtottq0zlwxGTfu6jj pAjA== X-Gm-Message-State: AC+VfDza42K+Tw7Qpl1YvwPxHPP4/vmPWrlOK5nvZLI1tNXH7zXj1Jbg wAHv+ljcadz4OXvSsOQSypwXxQ== X-Google-Smtp-Source: ACHHUZ6ED/zWchOlt8YalqHTrP43Ype8jf/mpfCxQFHrsHIEf3K8XmAOEKaItoY4Q9L1P78PA+TQUA== X-Received: by 2002:a05:6512:b0e:b0:4f8:54f3:a6c0 with SMTP id w14-20020a0565120b0e00b004f854f3a6c0mr7225414lfu.11.1687260603553; Tue, 20 Jun 2023 04:30:03 -0700 (PDT) Received: from [192.168.1.101] (abxj193.neoplus.adsl.tpnet.pl. [83.9.3.193]) by smtp.gmail.com with ESMTPSA id 8-20020ac24828000000b004eed8de597csm335709lft.32.2023.06.20.04.30.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jun 2023 04:30:03 -0700 (PDT) From: Konrad Dybcio Date: Tue, 20 Jun 2023 13:29:58 +0200 Subject: [PATCH 1/2] drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks MIME-Version: 1.0 Message-Id: <20230620-topic-dsiphy_rpm-v1-1-446a7fd0ce43@linaro.org> References: <20230620-topic-dsiphy_rpm-v1-0-446a7fd0ce43@linaro.org> In-Reply-To: <20230620-topic-dsiphy_rpm-v1-0-446a7fd0ce43@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1687260601; l=756; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=p+WuOmdprSDjusI/rvtFLxmtLwQxfj48jFs663vX5YQ=; b=FXvuUQg/5YWokhed8hsEyalTU7MwztoQeLbEK29H7mFag8FeR7dCHiJpMDyZtqenlstrvvDDB So/552dSW3VCVmtxh0gCXhw3vbmoCQ+QGVZWY9PrHc42lkTyes+CkvM X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This helper has been introduced to avoid programmer errors when using pm_runtime_get, use it. Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 9d5795c58a98..0a8e1dd4509e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -516,7 +516,7 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy) struct device *dev = &phy->pdev->dev; int ret; - pm_runtime_get_sync(dev); + pm_runtime_resume_and_get(dev); ret = clk_prepare_enable(phy->ahb_clk); if (ret) {