From nobody Mon Sep 29 20:10:00 2025 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 C842EC00140 for ; Tue, 16 Aug 2022 00:32:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242024AbiHPAcl (ORCPT ); Mon, 15 Aug 2022 20:32:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346094AbiHPAaf (ORCPT ); Mon, 15 Aug 2022 20:30:35 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 248A518524C; Mon, 15 Aug 2022 13:35:55 -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 8F530B80EA9; Mon, 15 Aug 2022 20:35:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD18CC433D6; Mon, 15 Aug 2022 20:35:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660595753; bh=nrWhq4iCZ7BN31NlTgoGvArbe2SU4K8P3fMYiYDV4vI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0U3H527qS3zHVQ8t4wNhl3cOL6ZIMUK6/Q5Bfd2PU9SfTKpkHYXLuCuJwo85IzyPf dfD8Wj62BJVvNVeT+Ylb89MHTI52+JP8lNUA/sfJ5NIZjn1mhO5R6vrrppU7hwmQMj CSardgsrzzPGRDfpgsDPbLm+LROQo6Yo3YruaFtE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bjorn Andersson , Stephen Boyd , Sasha Levin Subject: [PATCH 5.19 0831/1157] clk: qcom: gdsc: Bump parent usage count when GDSC is found enabled Date: Mon, 15 Aug 2022 20:03:07 +0200 Message-Id: <20220815180512.735356534@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Bjorn Andersson [ Upstream commit 41fff779d7948147f2440c4bb134cdf8b45b22d7 ] When a GDSC is found to be enabled at boot the pm_runtime state will be unbalanced as the GDSC is later turned off. Fix this by increasing the usage counter on the power-domain, in line with how we handled the regulator state. Fixes: 1b771839de05 ("clk: qcom: gdsc: enable optional power domain support= ") Signed-off-by: Bjorn Andersson Acked-by: Stephen Boyd Link: https://lore.kernel.org/r/20220713212818.130277-1-bjorn.andersson@lin= aro.org Signed-off-by: Sasha Levin --- drivers/clk/qcom/gdsc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index 44520efc6c72..2db0938f8dd3 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -420,6 +420,14 @@ static int gdsc_init(struct gdsc *sc) return ret; } =20 + /* ...and the power-domain */ + ret =3D gdsc_pm_runtime_get(sc); + if (ret) { + if (sc->rsupply) + regulator_disable(sc->rsupply); + return ret; + } + /* * Votable GDSCs can be ON due to Vote from other masters. * If a Votable GDSC is ON, make sure we have a Vote. --=20 2.35.1