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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E0D8BC2BBFD for ; Sat, 11 Apr 2020 12:11:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD75B20787 for ; Sat, 11 Apr 2020 12:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586607083; bh=dgX/AzzkPZiHTu9xbH6PAnXfb+18YXSgOqPbxjzZcfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RXw0Sb0mpLn1BHNPB5ID/Z72WUlV3W09yx+ZsgATCoRVWORwIbb21cY/RS66D7MEW F6TJzZU77Rwv3u7sLcnKhC3d06f3/BM3hHJBJszaLMUFlaD/zR6ZhrOYES9Zu4hMjS 1g+AJKNbuB1PQwOX9JtQxh8rAw0Z5UTYCKj+Na5k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726932AbgDKMLW (ORCPT ); Sat, 11 Apr 2020 08:11:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:43296 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726915AbgDKMLT (ORCPT ); Sat, 11 Apr 2020 08:11:19 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF8C720787; Sat, 11 Apr 2020 12:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586607078; bh=dgX/AzzkPZiHTu9xbH6PAnXfb+18YXSgOqPbxjzZcfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QHMQmamLmga0Awyjt6zcBDQcZX7VPM6X8FFuMSvhw7oKo7rukgnEqOEmhR6Gk3sa5 pv8/pvtKBLSpyL638AVEwjZULzOsoRHTlgpOwCOmSXnou9tdBiSkqV1bqtf9HEQxa3 /KmBNM4pjFOsmtjR/EI3//RnZxj0/ZfkYlQKBJKA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Taniya Das , Stephen Boyd , Lee Jones Subject: [PATCH 4.4 28/29] clk: qcom: rcg: Return failure for RCG update Date: Sat, 11 Apr 2020 14:08:58 +0200 Message-Id: <20200411115412.629546045@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200411115407.651296755@linuxfoundation.org> References: <20200411115407.651296755@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Taniya Das commit 21ea4b62e1f3dc258001a68da98c9663a9dbd6c7 upstream. In case of update config failure, return -EBUSY, so that consumers could handle the failure gracefully. Signed-off-by: Taniya Das Link: https://lkml.kernel.org/r/1557339895-21952-2-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd Signed-off-by: Lee Jones Signed-off-by: Greg Kroah-Hartman --- drivers/clk/qcom/clk-rcg2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -107,7 +107,7 @@ static int update_config(struct clk_rcg2 } WARN(1, "%s: rcg didn't update its configuration.", name); - return 0; + return -EBUSY; } static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)