Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756577Ab1DGAPA (ORCPT ); Wed, 6 Apr 2011 20:15:00 -0400 Received: from mailhost.informatik.uni-hamburg.de ([134.100.9.70]:54646 "EHLO mailhost.informatik.uni-hamburg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755240Ab1DGAO7 (ORCPT ); Wed, 6 Apr 2011 20:14:59 -0400 Message-ID: <4D9D0227.3000807@metafoo.de> Date: Thu, 07 Apr 2011 02:15:35 +0200 From: Lars-Peter Clausen User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20110307 Icedove/3.0.11 MIME-Version: 1.0 To: Benson Leung CC: cbouatmailru@gmail.com, rklein@nvidia.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] gpio-charger: Add gpio_charger_resume References: <1301796792-28806-1-git-send-email-bleung@chromium.org> <1302134120-29589-1-git-send-email-bleung@chromium.org> In-Reply-To: <1302134120-29589-1-git-send-email-bleung@chromium.org> X-Enigmail-Version: 1.0.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1754 Lines: 57 On 04/07/2011 01:55 AM, Benson Leung wrote: > Gpio charger should notify if the gpio state had changed > during suspend. This will send a CHANGED event each time > the system resumes, ensuring a plug/unplug of the charger > is not missed. > > Signed-off-by: Benson Leung Acked-By: Lars-Peter Clausen > > -- > Version history : > v3 : Use SIMPLE_DEV_PM_OPS > v2 : Changed to use dev_ms_ops > v1 : Initial > --- > drivers/power/gpio-charger.c | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c > index 25b88ac..718f2c5 100644 > --- a/drivers/power/gpio-charger.c > +++ b/drivers/power/gpio-charger.c > @@ -161,12 +161,27 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev) > return 0; > } > > +#ifdef CONFIG_PM_SLEEP > +static int gpio_charger_resume(struct device *dev) > +{ > + struct platform_device *pdev = to_platform_device(dev); > + struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); > + > + power_supply_changed(&gpio_charger->charger); > + > + return 0; > +} > +#endif > + > +static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, NULL, gpio_charger_resume); > + > static struct platform_driver gpio_charger_driver = { > .probe = gpio_charger_probe, > .remove = __devexit_p(gpio_charger_remove), > .driver = { > .name = "gpio-charger", > .owner = THIS_MODULE, > + .pm = &gpio_charger_pm_ops, > }, > }; > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/