From patchwork Thu Aug 4 10:34:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 595353 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 5CFDCC19F2B for ; Thu, 4 Aug 2022 10:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231687AbiHDKfQ (ORCPT ); Thu, 4 Aug 2022 06:35:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230057AbiHDKfM (ORCPT ); Thu, 4 Aug 2022 06:35:12 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 542DC125 for ; Thu, 4 Aug 2022 03:35:10 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id y13so22097556ejp.13 for ; Thu, 04 Aug 2022 03:35:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EO69IERChew3U/2LIgFG877Cl2jcoIbTGwSLhUjnHKk=; b=Iu0xP1aU7znwFVzxmB2PZJvg0RLyfR7h2XMZiMJLQ4ZGPSsaK//FucXq4dceqmmQag EPzjbwk6MguBLLTXlUhznPou89KB4p4aL3dckW1A2WItB4MbVKwN7qwwLLlje85sE8lV ACnhH9SnLTuvI775gQlNJ6mPLYWDcnojfS1BHDJMbTP7YGlNMFCkSR85Ajv8mPaEVcwW rq2l9ynSbU7pJRlksGRRHngGAKycZVze1bksFV7p5iSi4jP07loUs2HbG6VD4PgQdtLw pnbHQri8pwD41LNGxjkrE0/om0ixyCfERDyNL/uNMUvFaoHIdEUlHZoqv+95DfZanlfz WtPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EO69IERChew3U/2LIgFG877Cl2jcoIbTGwSLhUjnHKk=; b=qcSDGdVaTV4mqgrDVIT1vL1WEVzixpA7ZKn1Abmn1l4S2t6UdYweIA26xpWCDQzldd 4hyJBO2834yEm3NQkSaS5wJG+Zi3vRt53EbAu5Eq/p6BWhbt0+MujOWVqitbMM2KVPqy FR9OjWSovedF9yxpWehFl0iJ56vu2c27ISZhsdvSHY9ClkMrkLp5G2b8zBfUgYkg5mfa ceXPXnLp5JW+YhVzJSLAd/e9V9ofbpAIjj7UifVgKdPDGrYumioi+OT9OkC0AypR1T21 /xcYDVLtvRc+ou9SR7mISYl1R6rvYdVK7xWFjwydlDcOdGA+B5WowKpoCsl3plw9jz2m PC2w== X-Gm-Message-State: ACgBeo38AQYe5ZYYo31gQhtcvrdQ7/ZfCVoGw5VKY4X1R0VGObyg9cGv M9PUmqGXw+l8RHgWkQHmXq+mNg== X-Google-Smtp-Source: AA6agR61mri8ZQqatzgNBCVU7gG688DD8hOMdp8btLkv2tLbBgwD1Qtcb7B1hl4hqcvrMSplwJnaQw== X-Received: by 2002:a17:907:738a:b0:730:7537:848c with SMTP id er10-20020a170907738a00b007307537848cmr957728ejc.488.1659609308894; Thu, 04 Aug 2022 03:35:08 -0700 (PDT) Received: from hackbox.lan ([94.52.112.99]) by smtp.gmail.com with ESMTPSA id j10-20020aa7de8a000000b0043577da51f1sm443760edv.81.2022.08.04.03.35.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Aug 2022 03:35:08 -0700 (PDT) From: Abel Vesa To: Bjorn Andersson , Andy Gross , Konrad Dybcio , Dmitry Baryshkov Cc: Mike Turquette , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, Linux Kernel Mailing List , Abel Vesa Subject: [RFC] clk: qcom: common: Detach the power domain at the end of probe Date: Thu, 4 Aug 2022 13:34:56 +0300 Message-Id: <20220804103456.3176943-1-abel.vesa@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org None of the CCs actually need the PD attached to their device, but rather some GDSCs registered by those CCs need that PD as a parent in order to propagate power gating and the performance state. So lets detach the PD from the CC right at the end of probe, after everything has been successfully set up. Signed-off-by: Abel Vesa --- drivers/clk/qcom/common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index 75f09e6e057e..c918c91775ae 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -303,6 +303,8 @@ int qcom_cc_really_probe(struct platform_device *pdev, if (ret) return ret; + dev_pm_domain_detach(dev, true); + return 0; } EXPORT_SYMBOL_GPL(qcom_cc_really_probe);