From patchwork Thu Jan 6 22:42:27 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 461551 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p06MjhAH020871 for ; Thu, 6 Jan 2011 22:45:44 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753281Ab1AFWpI (ORCPT ); Thu, 6 Jan 2011 17:45:08 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:37892 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754646Ab1AFWoB (ORCPT ); Thu, 6 Jan 2011 17:44:01 -0500 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id 0D66C19D4F0; Thu, 6 Jan 2011 23:33:15 +0100 (CET) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 15256-05; Thu, 6 Jan 2011 23:32:39 +0100 (CET) Received: from ferrari.rjw.lan (220-bem-13.acn.waw.pl [82.210.184.220]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id 729CB19D7B4; Thu, 6 Jan 2011 23:32:10 +0100 (CET) From: "Rafael J. Wysocki" To: Len Brown Subject: [PATCH 11/11] ACPI / Battery: Update information on info notification and resume Date: Thu, 6 Jan 2011 23:42:27 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37+; KDE/4.4.4; x86_64; ; ) Cc: LKML , Matthew Garrett , ACPI Devel Maling List , "Linux-pm mailing list" References: <201101062331.17079.rjw@sisk.pl> In-Reply-To: <201101062331.17079.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201101062342.28168.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 06 Jan 2011 22:45:44 +0000 (UTC) Index: linux-2.6/drivers/acpi/battery.c =================================================================== --- linux-2.6.orig/drivers/acpi/battery.c +++ linux-2.6/drivers/acpi/battery.c @@ -631,6 +631,17 @@ static int acpi_battery_update(struct ac return result; } +static void acpi_battery_refresh(struct acpi_battery *battery) +{ + if (!battery->bat.dev) + return; + + acpi_battery_get_info(battery); + /* The battery may have changed its reporting units. */ + sysfs_remove_battery(battery); + sysfs_add_battery(battery); +} + /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ @@ -914,6 +925,8 @@ static void acpi_battery_notify(struct a if (!battery) return; old = battery->bat.dev; + if (event == ACPI_BATTERY_NOTIFY_INFO) + acpi_battery_refresh(battery); acpi_battery_update(battery); acpi_bus_generate_proc_event(device, event, acpi_battery_present(battery)); @@ -983,6 +996,7 @@ static int acpi_battery_resume(struct ac if (!device) return -EINVAL; battery = acpi_driver_data(device); + acpi_battery_refresh(battery); battery->update_time = 0; acpi_battery_update(battery); return 0;