From patchwork Fri Nov 28 09:44:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 5402521 X-Patchwork-Delegate: eduardo.valentin@ti.com 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 9F5CE9F47A for ; Fri, 28 Nov 2014 09:46:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B7E0F20145 for ; Fri, 28 Nov 2014 09:45:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBACD20123 for ; Fri, 28 Nov 2014 09:45:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751423AbaK1Jp6 (ORCPT ); Fri, 28 Nov 2014 04:45:58 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]:38089 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751394AbaK1Jp5 (ORCPT ); Fri, 28 Nov 2014 04:45:57 -0500 Received: by mail-pa0-f44.google.com with SMTP id et14so6599325pad.3 for ; Fri, 28 Nov 2014 01:45:57 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=Qx/SezOXMLu4NwzWFg0T7/6et9T3NyBrBy7A8GXPoxE=; b=Ad6tP2sMJJ6rPgJDTkarxzijz29Uw5NiDk/en4EWG1prMdi4avfWwCKVgDQEa8yNqu L1/sDJA/ENny7wVjNYFaj42blKa4Go1qg3FfY8j3R95jXw5HgihJG3GEX2PDJT1xyfyW mya9uI1vXQDYrcjMi+pMyn5nuiCWtXiyFLLSFNbghhqweGhMZ3RRF2vy2XYEH7/h4wGg JkcUx19TOrODqW/EDyLpkBq731Py+rBKfzB+l/Esmf/IW8Gd/Ab6f85Tgyg5qEoghhaH a2ByL7oDQh+7hALjMvcku2NmOzmL0o2NvBS+q9K3LkdM2e6aDxhCryDVDbzsGyP5GXJZ uq4w== X-Gm-Message-State: ALoCoQmTx3bvjtOCOMZ6sVo8kyJ0tKX2iOrAhfViC/hK0Zc4HkQjprRgm4V0mvK7BMl97w0S/Spt X-Received: by 10.70.130.73 with SMTP id oc9mr45541909pdb.42.1417167957143; Fri, 28 Nov 2014 01:45:57 -0800 (PST) Received: from localhost ([122.167.111.40]) by mx.google.com with ESMTPSA id y9sm9418961pdj.29.2014.11.28.01.45.55 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 28 Nov 2014 01:45:56 -0800 (PST) From: Viresh Kumar To: linux-pm@vger.kernel.org, edubezval@gmail.com Cc: linaro-kernel@lists.linaro.org, rui.zhang@intel.com, Viresh Kumar Subject: [PATCH 21/26] cpu_cooling: create list of cpufreq_cooling_devices Date: Fri, 28 Nov 2014 15:14:15 +0530 Message-Id: <451cea6e5f417b0e76747ea8d8f3aa852f8bbf54.1417167599.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.0.3.693.g996b0fd In-Reply-To: References: In-Reply-To: References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP That will be used by later patches to iterate over all cpufreq cooling devices. Signed-off-by: Viresh Kumar --- drivers/thermal/cpu_cooling.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index ddb97aa..f76a665 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -66,8 +66,11 @@ struct cpufreq_cooling_device { unsigned int cpufreq_val; unsigned int max_level; struct cpumask allowed_cpus; + struct list_head head; }; + static DEFINE_IDR(cpufreq_idr); +static LIST_HEAD(cpufreq_dev_list); static DEFINE_MUTEX(cooling_cpufreq_lock); static unsigned int cpufreq_dev_count; @@ -372,6 +375,7 @@ __cpufreq_cooling_register(struct device_node *np, goto remove_idr; cpufreq_dev->cool_dev = cool_dev; + INIT_LIST_HEAD(&cpufreq_dev->head); mutex_lock(&cooling_cpufreq_lock); @@ -381,6 +385,7 @@ __cpufreq_cooling_register(struct device_node *np, CPUFREQ_POLICY_NOTIFIER); cpufreq_dev_count++; + list_add(&cpufreq_dev->head, &cpufreq_dev_list); mutex_unlock(&cooling_cpufreq_lock); return cool_dev; @@ -451,6 +456,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) cpufreq_dev = cdev->devdata; mutex_lock(&cooling_cpufreq_lock); cpufreq_dev_count--; + list_del(&cpufreq_dev->head); /* Unregister the notifier for the last cpufreq cooling device */ if (cpufreq_dev_count == 0)