From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933309AbbCDG6I (ORCPT ); Wed, 4 Mar 2015 01:58:08 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:43432 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933302AbbCDGUJ (ORCPT ); Wed, 4 Mar 2015 01:20:09 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dmitry Eremin-Solenikov , Sebastian Reichel Subject: [PATCH 3.19 053/175] power: gpio-charger: balance enable/disable_irq_wake calls Date: Tue, 3 Mar 2015 22:13:51 -0800 Message-Id: <20150304061035.281575820@linuxfoundation.org> X-Mailer: git-send-email 2.3.1 In-Reply-To: <20150304061026.134125919@linuxfoundation.org> References: <20150304061026.134125919@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmitry Eremin-Solenikov commit faeed51bb65ce0241052d8dc24ac331ade12e976 upstream. enable_irq_wakeup returns 0 in case it correctly enabled the IRQ to generate the wakeup event (and thus resume should call disable_irq_wake). Currently gpio-charger driver has this logic inverted. Correct that thus correcting enable/disable_irq_wake() calls balance. Signed-off-by: Dmitry Eremin-Solenikov Signed-off-by: Sebastian Reichel Signed-off-by: Greg Kroah-Hartman --- drivers/power/gpio-charger.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -229,7 +229,7 @@ static int gpio_charger_suspend(struct d if (device_may_wakeup(dev)) gpio_charger->wakeup_enabled = - enable_irq_wake(gpio_charger->irq); + !enable_irq_wake(gpio_charger->irq); return 0; } @@ -239,7 +239,7 @@ static int gpio_charger_resume(struct de struct platform_device *pdev = to_platform_device(dev); struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); - if (gpio_charger->wakeup_enabled) + if (device_may_wakeup(dev) && gpio_charger->wakeup_enabled) disable_irq_wake(gpio_charger->irq); power_supply_changed(&gpio_charger->charger);