From patchwork Wed Feb 1 10:15:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 1735431 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=jnusNns8; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4P6Hrl1pcGz23jG for ; Wed, 1 Feb 2023 21:16:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231892AbjBAKQh (ORCPT ); Wed, 1 Feb 2023 05:16:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231801AbjBAKQe (ORCPT ); Wed, 1 Feb 2023 05:16:34 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E41EF3EFD5; Wed, 1 Feb 2023 02:16:33 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 80AFB61751; Wed, 1 Feb 2023 10:16:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A0EFC4332D; Wed, 1 Feb 2023 10:16:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675246592; bh=3ZA4545fQI8S0sUIbvtn7IX3oT84gFcfHkjp0CW1z7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jnusNns8+ekGRz4eU3QdosvcxStBjz1nldTspeKVFXVxeH8ttnwipe47M45dIUapq XxeZhkwuZReM+XE1jUKbvMh0DLijmPNKTftg54EFrc3sawKeP9YvMdsv+6EKP/+Zlx 3AUCcFpI5YKCQB4JbpcaaXgPEbJ9fq730UuwwF9jtgSMZJNhtU0XDBybCqN6YBWcD5 1CP8dFvHNrjiNbVJLzIqXKnQ+bebDtyCFdW26szebi7VotkJzJsaVhhGlXpsh+xIM1 tmpU45HuuAjT/BMBFl4B3IHuS1lESaJaBU0EC3uMeOOyepQ1Dkb9+atWoLt2xEMXEs rL/KdXfaisSvw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pNAAf-00043u-JB; Wed, 01 Feb 2023 11:16:53 +0100 From: Johan Hovold To: Georgi Djakov Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Andy Gross , Bjorn Andersson , Konrad Dybcio , Sylwester Nawrocki , =?utf-8?b?QXJ0dXIgxZp3aWdvxYQ=?= , Krzysztof Kozlowski , Alim Akhtar , Thierry Reding , Jonathan Hunter , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, Yassine Oudjana Subject: [PATCH 07/23] interconnect: qcom: rpm: fix probe PM domain error handling Date: Wed, 1 Feb 2023 11:15:43 +0100 Message-Id: <20230201101559.15529-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230201101559.15529-1-johan+linaro@kernel.org> References: <20230201101559.15529-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Make sure to disable clocks also in case attaching the power domain fails. Fixes: 7de109c0abe9 ("interconnect: icc-rpm: Add support for bus power domain") Cc: stable@vger.kernel.org # 5.17 Cc: Yassine Oudjana Signed-off-by: Johan Hovold Reviewed-by: Konrad Dybcio --- drivers/interconnect/qcom/icc-rpm.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index 91778cfcbc65..da595059cafd 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -498,8 +498,7 @@ int qnoc_probe(struct platform_device *pdev) if (desc->has_bus_pd) { ret = dev_pm_domain_attach(dev, true); - if (ret) - return ret; + goto err_disable_clks; } provider = &qp->provider; @@ -514,8 +513,7 @@ int qnoc_probe(struct platform_device *pdev) ret = icc_provider_add(provider); if (ret) { dev_err(dev, "error adding interconnect provider: %d\n", ret); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); - return ret; + goto err_disable_clks; } for (i = 0; i < num_nodes; i++) { @@ -550,8 +548,9 @@ int qnoc_probe(struct platform_device *pdev) return 0; err: icc_nodes_remove(provider); - clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); icc_provider_del(provider); +err_disable_clks: + clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks); return ret; }