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[209.132.180.67]) by mx.google.com with ESMTP id 43si30048455pla.193.2016.11.28.22.37.36; Mon, 28 Nov 2016 22:37:36 -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 S1755822AbcK2GhY (ORCPT + 13 others); Tue, 29 Nov 2016 01:37:24 -0500 Received: from mail-pf0-f177.google.com ([209.85.192.177]:36275 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755756AbcK2GhT (ORCPT ); Tue, 29 Nov 2016 01:37:19 -0500 Received: by mail-pf0-f177.google.com with SMTP id 189so30064933pfz.3 for ; Mon, 28 Nov 2016 22:37:18 -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=sOOHhgqeqf1H1ICFFgg0KAinJEnYgCdE1QE/cHF0x8Q=; b=JRMe5IVx4+EfS6UnYUBZZw+FpOFei6smewl5D7Jq3qW0RPcBTrQLoL71swwtDjxKAK 2E9Z9j2QNaFowCTsEamVzQxllwjKfF/TEvxPxeaUX7ZsvWVcfsGTUMsiHM4u4eYTp5a0 qy7cGKD4LxeivbRlJOvhN4pHenqAK3Rtkip/0= 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=sOOHhgqeqf1H1ICFFgg0KAinJEnYgCdE1QE/cHF0x8Q=; b=aV9YhUyrA4OLHP1Zhvrk8ZMYeJpDO1GRZpNKrNUkecOIpdIr0sO821fsTe59WHy6gX XnzwIVmaYNasmUWpiCHVo1bi0ycZN4HwYOJ1/ZeWl+alrhBCmLcRAMGm7Q6ocCWB9d+H eZ6r1mHdeTae1c0G/F+7ajvJE9QQDjURYo1yhWBfRGOeVcrJOF/LnBJwimYQoH8AHnAy 8QSBboyRIjXLiWZ5xpZx6g6oMSnccCxguCO/JVcTFQJnc2+jhm74N1aytxBDejvFYFMY c2FnSY1liZgyvNAa8757ecyCgd/uNyFV4kG+t3H+0rZy3rA9aXAanX/lgz/eZIQsvW95 2q0w== X-Gm-Message-State: AKaTC02LXYkevnIFU0ccRBn2/NBP1mAldyB8X3ZLxasiphyb75iWDKRFSVxaQc37S46NlbGj X-Received: by 10.99.166.2 with SMTP id t2mr47577324pge.40.1480401438225; Mon, 28 Nov 2016 22:37:18 -0800 (PST) Received: from localhost ([122.172.89.192]) by smtp.gmail.com with ESMTPSA id u23sm91751486pfg.86.2016.11.28.22.37.16 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Nov 2016 22:37:17 -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 V5 05/10] PM / OPP: Pass struct dev_pm_opp_supply to _set_opp_voltage() Date: Tue, 29 Nov 2016 12:06:52 +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 Reviewed-by: Stephen Boyd --- 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; }