From patchwork Wed Jul 23 13:00:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 4610451 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AF71F9F3B4 for ; Wed, 23 Jul 2014 13:01:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8BBB820173 for ; Wed, 23 Jul 2014 13:01:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7EF19201BA for ; Wed, 23 Jul 2014 13:01:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753038AbaGWNBF (ORCPT ); Wed, 23 Jul 2014 09:01:05 -0400 Received: from top.free-electrons.com ([176.31.233.9]:40709 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753813AbaGWNBE (ORCPT ); Wed, 23 Jul 2014 09:01:04 -0400 Received: by mail.free-electrons.com (Postfix, from userid 106) id 658EFFB7; Wed, 23 Jul 2014 15:01:03 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 0D66515C; Wed, 23 Jul 2014 15:01:03 +0200 (CEST) From: Thomas Petazzoni To: Daniel Lezcano , "Rafael J. Wysocki" , linux-pm@vger.kernel.org, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement Cc: Tawfik Bayouk , Nadav Haklai , Lior Amsalem , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Thomas Petazzoni Subject: [PATCHv3 07/16] ARM: mvebu: use a local variable to store the resume address Date: Wed, 23 Jul 2014 15:00:44 +0200 Message-Id: <1406120453-29291-8-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1406120453-29291-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1406120453-29291-1-git-send-email-thomas.petazzoni@free-electrons.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Gregory CLEMENT The resume address used by the cpuidle code will not always be the same depending on the SoC. Using a local variable to store the resume address allows to keep the same function for the PM notifier but with a different address. This address will be set during the initialization of the cpuidle logic in pmsu.c. Signed-off-by: Gregory CLEMENT Signed-off-by: Thomas Petazzoni --- arch/arm/mach-mvebu/pmsu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index e976c3e..ab525b7 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -73,6 +73,8 @@ extern void ll_enable_coherency(void); extern void armada_370_xp_cpu_resume(void); +static void *mvebu_cpu_resume; + static struct platform_device mvebu_v7_cpuidle_device = { .name = "cpuidle-armada-370-xp", }; @@ -299,7 +301,7 @@ static int mvebu_v7_cpu_pm_notify(struct notifier_block *self, { if (action == CPU_PM_ENTER) { unsigned int hw_cpu = cpu_logical_map(smp_processor_id()); - mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_370_xp_cpu_resume); + mvebu_pmsu_set_cpu_boot_addr(hw_cpu, mvebu_cpu_resume); } else if (action == CPU_PM_EXIT) { mvebu_v7_pmsu_idle_exit(); } @@ -320,6 +322,7 @@ static int __init armada_xp_cpuidle_init(void) return -ENODEV; of_node_put(np); + mvebu_cpu_resume = armada_370_xp_cpu_resume; mvebu_v7_cpuidle_device.dev.platform_data = armada_370_xp_cpu_suspend; return 0;