From patchwork Thu Nov 24 11:36:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 83873 Delivered-To: patch@linaro.org Received: by 10.182.1.168 with SMTP id 8csp104337obn; Thu, 24 Nov 2016 03:36:55 -0800 (PST) X-Received: by 10.99.145.74 with SMTP id l71mr3422735pge.128.1479987415900; Thu, 24 Nov 2016 03:36:55 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d30si10419457plj.185.2016.11.24.03.36.54; Thu, 24 Nov 2016 03:36:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965553AbcKXLgv (ORCPT + 13 others); Thu, 24 Nov 2016 06:36:51 -0500 Received: from mail-pg0-f50.google.com ([74.125.83.50]:33676 "EHLO mail-pg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965264AbcKXLgt (ORCPT ); Thu, 24 Nov 2016 06:36:49 -0500 Received: by mail-pg0-f50.google.com with SMTP id 3so17999075pgd.0 for ; Thu, 24 Nov 2016 03:36:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=34e2IgFg/mNQVA37MmHlLutP5qMwgUNIYgpePxOsGNM=; b=MXPn36QtlRLzZGod4nQtWcn8L2+4vGpYee2neps+yzZi0Rf3davHrZ01XUEvGIeXAg pf8DDQZdmDQ/3pvFEjG+m3jHIMEJce+Vvakbb80PvhMzlf5oFBJoCat3NgBQEj8VwuM0 QDWv/tJM62yVnj80a2Mojgtfletxw447K2P9k= 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=34e2IgFg/mNQVA37MmHlLutP5qMwgUNIYgpePxOsGNM=; b=HmrLAxAgmAX/QDNqOxfOiO23CL9N/DBf90Xs+NuejSzyXsiX1xvHopN3Wphh2SCybL DBulKzX2hk5rpTiVjCRzJYz9uI7OyUSRMij/TwdBgWolcFC8QTaWBcxquL61W34tbFxy y/uVvMea+YyNw1yrb9s22kMX8aC/BYWbtX/oDF4Zcm4LwzbXuQLBZ9eAWoeDHxeCKPqO WpZFCZNnZQwL1mBcg0p1bVBWvfadVHl4hVXkJyJQX4kc5Ii44rYMT+cxktO4wvdTJ/Rn 5HVIoRm/AFOr6EAmUTw0irKg9BOsRchX3OvP3LKNGwHK3w0OLyuPZvdbvWj1h2F+2C5i +PCA== X-Gm-Message-State: AKaTC03ZllWW20UVNjnWWQKJ2IbnB7Jad9sL0Vdg6TGEQ2m9Es6Q8V9hd+x6RZgmZqdYuka1 X-Received: by 10.99.117.71 with SMTP id f7mr3422718pgn.126.1479987403738; Thu, 24 Nov 2016 03:36:43 -0800 (PST) Received: from localhost ([122.172.89.192]) by smtp.gmail.com with ESMTPSA id v193sm41878643pgb.37.2016.11.24.03.36.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Nov 2016 03:36:43 -0800 (PST) From: Viresh Kumar To: Rafael Wysocki , nm@ti.com, sboyd@codeaurora.org, Viresh Kumar Cc: linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Vincent Guittot , robh@kernel.org, d-gerlach@ti.com, broonie@kernel.org, devicetree@vger.kernel.org, Viresh Kumar Subject: [PATCH V4 05/10] PM / OPP: Pass struct dev_pm_opp_supply to _set_opp_voltage() Date: Thu, 24 Nov 2016 17:06:14 +0530 Message-Id: X-Mailer: git-send-email 2.7.1.410.g6faf27b 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 Pass the entire supply structure instead of all of its fields. Signed-off-by: Viresh Kumar Tested-by: Dave Gerlach --- drivers/base/power/opp/core.c | 44 +++++++++++++++++-------------------------- 1 file changed, 17 insertions(+), 27 deletions(-) -- 2.7.1.410.g6faf27b -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c index 8d6006151c9a..37fad2eb0f47 100644 --- a/drivers/base/power/opp/core.c +++ b/drivers/base/power/opp/core.c @@ -542,8 +542,7 @@ static struct clk *_get_opp_clk(struct device *dev) } static int _set_opp_voltage(struct device *dev, struct regulator *reg, - unsigned long u_volt, unsigned long u_volt_min, - unsigned long u_volt_max) + struct dev_pm_opp_supply *supply) { int ret; @@ -554,14 +553,15 @@ static int _set_opp_voltage(struct device *dev, struct regulator *reg, return 0; } - dev_dbg(dev, "%s: voltages (mV): %lu %lu %lu\n", __func__, u_volt_min, - u_volt, u_volt_max); + dev_dbg(dev, "%s: voltages (mV): %lu %lu %lu\n", __func__, + supply->u_volt_min, supply->u_volt, supply->u_volt_max); - ret = regulator_set_voltage_triplet(reg, u_volt_min, u_volt, - u_volt_max); + ret = regulator_set_voltage_triplet(reg, supply->u_volt_min, + supply->u_volt, supply->u_volt_max); if (ret) dev_err(dev, "%s: failed to set voltage (%lu %lu %lu mV): %d\n", - __func__, u_volt_min, u_volt, u_volt_max, ret); + __func__, supply->u_volt_min, supply->u_volt, + supply->u_volt_max, ret); return ret; } @@ -583,8 +583,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) struct regulator *reg; struct clk *clk; unsigned long freq, old_freq; - unsigned long u_volt, u_volt_min, u_volt_max; - unsigned long old_u_volt, old_u_volt_min, old_u_volt_max; + struct dev_pm_opp_supply old_supply, new_supply; int ret; if (unlikely(!target_freq)) { @@ -634,17 +633,12 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) return ret; } - if (IS_ERR(old_opp)) { - old_u_volt = 0; - } else { - old_u_volt = old_opp->supply.u_volt; - old_u_volt_min = old_opp->supply.u_volt_min; - old_u_volt_max = old_opp->supply.u_volt_max; - } + if (IS_ERR(old_opp)) + old_supply.u_volt = 0; + else + memcpy(&old_supply, &old_opp->supply, sizeof(old_supply)); - u_volt = opp->supply.u_volt; - u_volt_min = opp->supply.u_volt_min; - u_volt_max = opp->supply.u_volt_max; + memcpy(&new_supply, &opp->supply, sizeof(new_supply)); reg = opp_table->regulator; @@ -652,8 +646,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) /* Scaling up? Scale voltage before frequency */ if (freq > old_freq) { - ret = _set_opp_voltage(dev, reg, u_volt, u_volt_min, - u_volt_max); + ret = _set_opp_voltage(dev, reg, &new_supply); if (ret) goto restore_voltage; } @@ -672,8 +665,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) /* Scaling down? Scale voltage after frequency */ if (freq < old_freq) { - ret = _set_opp_voltage(dev, reg, u_volt, u_volt_min, - u_volt_max); + ret = _set_opp_voltage(dev, reg, &new_supply); if (ret) goto restore_freq; } @@ -686,10 +678,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) __func__, old_freq); restore_voltage: /* This shouldn't harm even if the voltages weren't updated earlier */ - if (old_u_volt) { - _set_opp_voltage(dev, reg, old_u_volt, old_u_volt_min, - old_u_volt_max); - } + if (old_supply.u_volt) + _set_opp_voltage(dev, reg, &old_supply); return ret; }