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 4CF0BEE0207 for ; Wed, 13 Sep 2023 19:11:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230327AbjIMTLL (ORCPT ); Wed, 13 Sep 2023 15:11:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229975AbjIMTLL (ORCPT ); Wed, 13 Sep 2023 15:11:11 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 233771999 for ; Wed, 13 Sep 2023 12:11:07 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E3B8C433C7; Wed, 13 Sep 2023 19:11:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694632266; bh=N3F/rTqXy38K/OzZNI1pVJNLif1DjiR0MrBhUMQzlkE=; h=Subject:To:Cc:From:Date:From; b=zEqtb8jNelWKxcmMh7bOzdaS2IobneHypryDPsqw9YSv+DlKkzCFJsEc4hJ8TbDx2 kuLlZ60aJP0ggNzXgI2fdcvrXmqE7XjKS8HA3cFTtt/H0rs3yecssTx32O4MOSujtb U/nNtTy814mLFGsRpwWLCkesI+BXzUdP6dVBDGHk= Subject: FAILED: patch "[PATCH] clk: qcom: mss-sc7180: fix missing resume during probe" failed to apply to 5.10-stable tree To: johan+linaro@kernel.org, andersson@kernel.org, quic_tdas@quicinc.com Cc: From: Date: Wed, 13 Sep 2023 21:11:03 +0200 Message-ID: <2023091302-payer-bless-094d@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x e2349da0fa7ca822cda72f427345b95795358fe7 # git commit -s git send-email --to '' --in-reply-to '2023091302-payer-bless-094d@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: e2349da0fa7c ("clk: qcom: mss-sc7180: fix missing resume during probe") 72cfc73f4663 ("clk: qcom: use devm_pm_runtime_enable and devm_pm_clk_create") ce8c195e652f ("clk: qcom: lpasscc: Introduce pm autosuspend for SC7180") 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones") a2d8f507803e ("clk: qcom: Add support to LPASS AUDIO_CC Glitch Free Mux clocks") 4ee9fe3e292b ("clk: qcom: lpass-sc7180: Disentangle the two clock devices") 7635622b77b5 ("clk: qcom: lpasscc-sc7810: Use devm in probe") 15d09e830bbc ("clk: qcom: camcc: Add camera clock controller driver for SC7180") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From e2349da0fa7ca822cda72f427345b95795358fe7 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 18 Jul 2023 15:29:01 +0200 Subject: [PATCH] clk: qcom: mss-sc7180: fix missing resume during probe Drivers that enable runtime PM must make sure that the controller is runtime resumed before accessing its registers to prevent the power domain from being disabled. Fixes: 8def929c4097 ("clk: qcom: Add modem clock controller driver for SC7180") Cc: stable@vger.kernel.org # 5.7 Cc: Taniya Das Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20230718132902.21430-8-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson diff --git a/drivers/clk/qcom/mss-sc7180.c b/drivers/clk/qcom/mss-sc7180.c index 5a1407440662..d106bc65470e 100644 --- a/drivers/clk/qcom/mss-sc7180.c +++ b/drivers/clk/qcom/mss-sc7180.c @@ -87,11 +87,22 @@ static int mss_sc7180_probe(struct platform_device *pdev) return ret; } + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + ret = qcom_cc_probe(pdev, &mss_sc7180_desc); if (ret < 0) - return ret; + goto err_put_rpm; + + pm_runtime_put(&pdev->dev); return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + + return ret; } static const struct dev_pm_ops mss_sc7180_pm_ops = {