From patchwork Thu Oct 27 21:41:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 9400529 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 49D926057E for ; Thu, 27 Oct 2016 21:44:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 330F82A3B5 for ; Thu, 27 Oct 2016 21:44:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 27D862A3B8; Thu, 27 Oct 2016 21:44:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A4D572A3B5 for ; Thu, 27 Oct 2016 21:44:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bzsRz-0004JC-Vi; Thu, 27 Oct 2016 21:43:03 +0000 Received: from bear.ext.ti.com ([198.47.19.11]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bzsR3-0003S2-3K for linux-arm-kernel@lists.infradead.org; Thu, 27 Oct 2016 21:42:10 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id u9RLfdZ6023791; Thu, 27 Oct 2016 16:41:39 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u9RLfcPH017900; Thu, 27 Oct 2016 16:41:39 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Thu, 27 Oct 2016 16:41:38 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u9RLfcQh019127; Thu, 27 Oct 2016 16:41:38 -0500 Received: from localhost (uda0274052.am.dhcp.ti.com [128.247.83.19]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id u9RLfc317107; Thu, 27 Oct 2016 16:41:38 -0500 (CDT) From: Dave Gerlach To: Viresh Kumar , Rob Herring Subject: [PATCH v3 1/3] PM / OPP: Expose _of_get_opp_desc_node as dev_pm_opp API Date: Thu, 27 Oct 2016 16:41:29 -0500 Message-ID: <20161027214131.1725-2-d-gerlach@ti.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161027214131.1725-1-d-gerlach@ti.com> References: <20161027214131.1725-1-d-gerlach@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161027_144205_692151_8A38B63B X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Tony Lindgren , Dave Gerlach , "Rafael J . Wysocki" , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Move _of_get_opp_desc_node into include/linux/pm_opp.h and rename it dev_pm_opp_of_get_opp_desc_node to allow other drivers, such as platform OPP and cpufreq drivers, to make use of it. Signed-off-by: Dave Gerlach --- drivers/base/power/opp/of.c | 8 ++++---- drivers/base/power/opp/opp.h | 1 - include/linux/pm_opp.h | 6 ++++++ 3 files changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 5552211e6fcd..215f5a538c78 100644 --- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -198,7 +198,7 @@ void dev_pm_opp_of_remove_table(struct device *dev) EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table); /* Returns opp descriptor node for a device, caller must do of_node_put() */ -struct device_node *_of_get_opp_desc_node(struct device *dev) +struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev) { /* * TODO: Support for multiple OPP tables. @@ -450,7 +450,7 @@ int dev_pm_opp_of_add_table(struct device *dev) * OPPs have two version of bindings now. The older one is deprecated, * try for the new binding first. */ - opp_np = _of_get_opp_desc_node(dev); + opp_np = dev_pm_opp_of_get_opp_desc_node(dev); if (!opp_np) { /* * Try old-deprecated bindings for backward compatibility with @@ -560,7 +560,7 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, int cpu, ret = 0; /* Get OPP descriptor node */ - np = _of_get_opp_desc_node(cpu_dev); + np = dev_pm_opp_of_get_opp_desc_node(cpu_dev); if (!np) { dev_dbg(cpu_dev, "%s: Couldn't find cpu_dev node.\n", __func__); return -ENOENT; @@ -585,7 +585,7 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, } /* Get OPP descriptor node */ - tmp_np = _of_get_opp_desc_node(tcpu_dev); + tmp_np = dev_pm_opp_of_get_opp_desc_node(tcpu_dev); if (!tmp_np) { dev_err(tcpu_dev, "%s: Couldn't find tcpu_dev node.\n", __func__); diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h index fabd5ca1a083..96cd30ac6c1d 100644 --- a/drivers/base/power/opp/opp.h +++ b/drivers/base/power/opp/opp.h @@ -190,7 +190,6 @@ struct opp_table { /* Routines internal to opp core */ struct opp_table *_find_opp_table(struct device *dev); struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table); -struct device_node *_of_get_opp_desc_node(struct device *dev); void _dev_pm_opp_remove_table(struct device *dev, bool remove_all); struct dev_pm_opp *_allocate_opp(struct device *dev, struct opp_table **opp_table); int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index bca26157f5b6..9e8c138f55b7 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -208,6 +208,7 @@ void dev_pm_opp_of_remove_table(struct device *dev); int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); +struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -231,6 +232,11 @@ static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct { return -ENOTSUPP; } + +static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev) +{ + return NULL; +} #endif #endif /* __LINUX_OPP_H__ */