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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Sebastian Reichel <sre@kernel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>, Jiri Kosina <jkosina@suse.cz>,
	David Herrmann <dh.herrmann@googlemail.com>,
	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>,
	Darren Hart <dvhart@infradead.org>,
	Support Opensource <support.opensource@diasemi.com>,
	Milo Kim <milo.kim@ti.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Lee Jones <lee.jones@linaro.org>,
	linux-arm-kernel@lists.infradead.org,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, Daniel Mack <daniel@zonque.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-acpi@vger.kernel.org, linux-input@vger.kernel.org,
	platform-driver-x86@vger.kernel.org,
	patches@opensource.wolfsonmicro.com, ac100@lists.launchpad.net,
	linux-tegra@vger.kernel.org, devel@driverdev.osuosl.org
Cc: Thomas Gleixner <tglx@linutronix.de>, Pavel Machek <pavel@ucw.cz>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Krzysztof Kozlowski <k.kozlowski@samsung.com>
Subject: [PATCH v6 19/22] power_supply: 88pm860x_charger: Decrement the power supply's device reference counter
Date: Tue, 10 Mar 2015 09:27:23 +0100	[thread overview]
Message-ID: <1425976046-20973-20-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1425976046-20973-1-git-send-email-k.kozlowski@samsung.com>

Use power_supply_put() to decrement the power supply's device reference
counter.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
---
 drivers/power/88pm860x_charger.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/88pm860x_charger.c
index a7f32a5b2299..bf822aa00c14 100644
--- a/drivers/power/88pm860x_charger.c
+++ b/drivers/power/88pm860x_charger.c
@@ -298,13 +298,18 @@ static int set_charging_fsm(struct pm860x_charger_info *info)
 		return -EINVAL;
 	ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_VOLTAGE_NOW,
 			&data);
-	if (ret)
+	if (ret) {
+		power_supply_put(psy);
 		return ret;
+	}
 	vbatt = data.intval / 1000;
 
 	ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_PRESENT, &data);
-	if (ret)
+	if (ret) {
+		power_supply_put(psy);
 		return ret;
+	}
+	power_supply_put(psy);
 
 	mutex_lock(&info->lock);
 	info->present = data.intval;
@@ -447,6 +452,7 @@ static irqreturn_t pm860x_temp_handler(int irq, void *data)
 
 	set_charging_fsm(info);
 out:
+	power_supply_put(psy);
 	return IRQ_HANDLED;
 }
 
@@ -507,6 +513,7 @@ static irqreturn_t pm860x_done_handler(int irq, void *data)
 
 out:
 	mutex_unlock(&info->lock);
+	power_supply_put(psy);
 	dev_dbg(info->dev, "%s, Allowed: %d\n", __func__, info->allowed);
 	set_charging_fsm(info);
 
-- 
1.9.1


  parent reply	other threads:[~2015-03-10  8:29 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-10  8:27 [PATCH v6 00/22] power_supply: Allow safe usage of power supply Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 01/22] compal-laptop: Fix leaking hwmon device Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 02/22] compal-laptop: Check return value of power_supply_register Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 03/22] power_supply: Add driver private data Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 04/22] power_supply: Move run-time configuration to separate structure Krzysztof Kozlowski
2015-03-11 16:06   ` Jiri Kosina
2015-03-10  8:27 ` [PATCH v6 05/22] power_supply: Add API for safe access of power supply function attrs Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 06/22] power_supply: sysfs: Use power_supply_*() API for accessing " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 07/22] power_supply: 88pm860x_charger: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 08/22] power_supply: ab8500: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 09/22] mfd: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 10/22] power_supply: apm_power: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 11/22] power_supply: bq2415x_charger: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 12/22] power_supply: charger-manager: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 13/22] power_supply: Change ownership from driver to core Krzysztof Kozlowski
2015-03-12 23:11   ` Rafael J. Wysocki
2015-03-10  8:27 ` [PATCH v6 14/22] power_supply: Add power_supply_put for decrementing device reference counter Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 15/22] power_supply: Increment power supply use counter when obtaining references Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 16/22] power_supply: charger-manager: Decrement the power supply's device reference counter Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 17/22] x86/olpc/xo1/sci: Use newly added power_supply_put API Krzysztof Kozlowski
2015-03-12 11:20   ` Ingo Molnar
2015-03-10  8:27 ` [PATCH v6 18/22] x86/olpc/xo15/sci: " Krzysztof Kozlowski
2015-03-12 11:21   ` Ingo Molnar
2015-03-10  8:27 ` Krzysztof Kozlowski [this message]
2015-03-10  8:27 ` [PATCH v6 20/22] power_supply: bq2415x_charger: Decrement the power supply's device reference counter Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 21/22] mfd: ab8500: " Krzysztof Kozlowski
2015-03-10  8:27 ` [PATCH v6 22/22] arm: mach-pxa: " Krzysztof Kozlowski
2015-03-11  7:51 ` [PATCH v6 00/22] power_supply: Allow safe usage of power supply Krzysztof Kozlowski
2015-03-11  7:52 ` Krzysztof Kozlowski

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