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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32BBDC4361B for ; Mon, 1 Mar 2021 19:09:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA0A4601FD for ; Mon, 1 Mar 2021 19:09:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241180AbhCATIj (ORCPT ); Mon, 1 Mar 2021 14:08:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:34112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240858AbhCATBZ (ORCPT ); Mon, 1 Mar 2021 14:01:25 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0F4FF651B9; Mon, 1 Mar 2021 17:16:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618983; bh=cSYEfSkUIJk7GDTyxPxp3qO1KZlUoagDxjgJeoVmZsU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NTmTRGxmWJM6zZNl3vSC8qujAvayE+5fiNBWoZbM8v7SpuSr/buO68Tua2KYtqG4F KEnPGCS/NmUAlFZ70A/OurC2ZYN6hq9WX1NjIK7Habyagwrr8BLJL0G8+2+Ssy7Qsh AIvWwmalcx8K4n6cD+f86aNQd9ov2Gt4WsB60QAk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Blumenstingl , Jerome Brunet , Sasha Levin Subject: [PATCH 5.10 262/663] clk: meson: clk-pll: propagate the error from meson_clk_pll_set_rate() Date: Mon, 1 Mar 2021 17:08:30 +0100 Message-Id: <20210301161154.776818504@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@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: Martin Blumenstingl [ Upstream commit ccdc1f0836f8e37b558a424f1e491f929b2e7ede ] Popagate the error code from meson_clk_pll_set_rate() when the PLL does not lock with the new settings. Fixes: 722825dcd54b2e ("clk: meson: migrate plls clocks to clk_regmap") Signed-off-by: Martin Blumenstingl Signed-off-by: Jerome Brunet Link: https://lore.kernel.org/r/20201226121556.975418-4-martin.blumenstingl@googlemail.com Signed-off-by: Sasha Levin --- drivers/clk/meson/clk-pll.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index 5b932976483fd..49f27fe532139 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -394,7 +394,8 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, if (!enabled) return 0; - if (meson_clk_pll_enable(hw)) { + ret = meson_clk_pll_enable(hw); + if (ret) { pr_warn("%s: pll did not lock, trying to restore old rate %lu\n", __func__, old_rate); /* @@ -406,7 +407,7 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, meson_clk_pll_set_rate(hw, old_rate, parent_rate); } - return 0; + return ret; } /* -- 2.27.0