From patchwork Mon Jan 25 18:39:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 372506 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,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 E78E6C433E0 for ; Tue, 26 Jan 2021 02:26:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE91522ADF for ; Tue, 26 Jan 2021 02:26:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbhAYSou (ORCPT ); Mon, 25 Jan 2021 13:44:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:60730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727974AbhAYSoh (ORCPT ); Mon, 25 Jan 2021 13:44:37 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D95C220719; Mon, 25 Jan 2021 18:43:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611600234; bh=B16VwjtU/uK42xprLih02I1hGdHlO+34NmRSj06vrrA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ME/Aw3SjjMI6fcwSo/XfIlysgAUpWZYlINLUUo6eANImAkMTHfBPJc/E/LXqjPU8p ZIPBOxyGWvrN+gRMA3Ot+Yr+zCTg51++rFxK5ErYlEyxCe4aSb811DfcAp52BYPYFi AEqBVUIONq1kfzZEbh7HG7SQ2Si/x70VX5KywPXs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Damien Le Moal , Stephen Boyd , Palmer Dabbelt , Sasha Levin Subject: [PATCH 5.4 24/86] riscv: Fix kernel time_init() Date: Mon, 25 Jan 2021 19:39:06 +0100 Message-Id: <20210125183202.068401417@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210125183201.024962206@linuxfoundation.org> References: <20210125183201.024962206@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Damien Le Moal [ Upstream commit 11f4c2e940e2f317c9d8fb5a79702f2a4a02ff98 ] If of_clk_init() is not called in time_init(), clock providers defined in the system device tree are not initialized, resulting in failures for other devices to initialize due to missing clocks. Similarly to other architectures and to the default kernel time_init() implementation, call of_clk_init() before executing timer_probe() in time_init(). Signed-off-by: Damien Le Moal Acked-by: Stephen Boyd Reviewed-by: Palmer Dabbelt Signed-off-by: Palmer Dabbelt Signed-off-by: Sasha Levin --- arch/riscv/kernel/time.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c index 6a53c02e9c734..8aa70b519e04f 100644 --- a/arch/riscv/kernel/time.c +++ b/arch/riscv/kernel/time.c @@ -4,6 +4,7 @@ * Copyright (C) 2017 SiFive */ +#include #include #include #include @@ -24,5 +25,7 @@ void __init time_init(void) riscv_timebase = prop; lpj_fine = riscv_timebase / HZ; + + of_clk_init(NULL); timer_probe(); }