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 0F12EC433EF for ; Mon, 13 Jun 2022 11:25:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353898AbiFMLZu (ORCPT ); Mon, 13 Jun 2022 07:25:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353694AbiFMLYg (ORCPT ); Mon, 13 Jun 2022 07:24:36 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAB9621E00; Mon, 13 Jun 2022 03:42:25 -0700 (PDT) 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 D8A3EB80E59; Mon, 13 Jun 2022 10:42:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBB98C34114; Mon, 13 Jun 2022 10:42:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655116942; bh=Iy2zCxexbia+3jnrwRqT+rxLhxPsx0s31m2dZe2YRmE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=foRZ669MI5ohSmi6QN2aaI1znddQ+zgfkAdfTNJDViozqkHYWj0cCgcE1AsJ6rALD 8MezGbHl8xiKugUgPP1FSr44ESNokT+e15UyCNeLj84KldDvSA0pieG07n9WboDFS3 tUxDZ+DPDAEiFPHiBYZUBcXQVr6jD1FwEx/G/Zjk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold , Lorenzo Pieralisi , Bjorn Helgaas , Manivannan Sadhasivam , Stanimir Varbanov , Bjorn Andersson Subject: [PATCH 5.4 231/411] PCI: qcom: Fix runtime PM imbalance on probe errors Date: Mon, 13 Jun 2022 12:08:24 +0200 Message-Id: <20220613094935.568051451@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094928.482772422@linuxfoundation.org> References: <20220613094928.482772422@linuxfoundation.org> User-Agent: quilt/0.66 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: Johan Hovold commit 87d83b96c8d6c6c2d2096bd0bdba73bcf42b8ef0 upstream. Drop the leftover pm_runtime_disable() calls from the late probe error paths that would, for example, prevent runtime PM from being reenabled after a probe deferral. Link: https://lore.kernel.org/r/20220401133854.10421-2-johan+linaro@kernel.org Fixes: 6e5da6f7d824 ("PCI: qcom: Fix error handling in runtime PM support") Signed-off-by: Johan Hovold Signed-off-by: Lorenzo Pieralisi Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam Acked-by: Stanimir Varbanov Cc: stable@vger.kernel.org # 4.20 Cc: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- drivers/pci/controller/dwc/pcie-qcom.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1343,17 +1343,14 @@ static int qcom_pcie_probe(struct platfo } ret = phy_init(pcie->phy); - if (ret) { - pm_runtime_disable(&pdev->dev); + if (ret) goto err_pm_runtime_put; - } platform_set_drvdata(pdev, pcie); ret = dw_pcie_host_init(pp); if (ret) { dev_err(dev, "cannot initialize host\n"); - pm_runtime_disable(&pdev->dev); goto err_pm_runtime_put; }