From patchwork Wed Oct 10 17:22:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lubomir Rintel X-Patchwork-Id: 10634921 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8DAE546E4 for ; Wed, 10 Oct 2018 17:23:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D4BF28F98 for ; Wed, 10 Oct 2018 17:23:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7128829AC0; Wed, 10 Oct 2018 17:23:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D49F928F98 for ; Wed, 10 Oct 2018 17:23:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Qsgl+A1gUAHUxlMhEGkzJF867MbbXnJBYLR8iRk/mr0=; b=P9zEg5nXyhGPzd wm4+sbmttZYu7JhETdCUFW1By52I8J7BmGruUcdNOiZ8IrUwrYWMGPvJg9G/IhlipKLrc8/VQEoa+ KZv0VIFZRT1XvdsW/SpFdMedsINmF/Ev/+Q1pA3J3S0BWZFIz/QOizI17bbh/LbC88SYyE0fO8d/C zWrZAWx0WBcCtlj3t8uQj1HmSyevnA6jeT6ZauPWX+BiADKrVXdj73X98vp07AeRC4ar/EBJaoxaI nUybqGJR06xQxjzIz0CeH9dinM5ez0B+bSGMci2kt5Z1mC8HtYXeBj5VzxMN4sA5DjNPqtCh6+v1N DICH/ol4ymPAsQ/tATyQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAICw-0008GZ-WB; Wed, 10 Oct 2018 17:23:39 +0000 Received: from shell.v3.sk ([90.176.6.54]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAICr-0008Ef-CV for linux-arm-kernel@lists.infradead.org; Wed, 10 Oct 2018 17:23:35 +0000 Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id 5FCC9BCFAF; Wed, 10 Oct 2018 19:23:19 +0200 (CEST) Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id IVdP-ZxsiA4f; Wed, 10 Oct 2018 19:23:04 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id C9410BCF86; Wed, 10 Oct 2018 19:23:03 +0200 (CEST) X-Virus-Scanned: amavisd-new at zimbra.v3.sk Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id hn-JQh2C33tb; Wed, 10 Oct 2018 19:23:02 +0200 (CEST) Received: from belphegor.lan (ip-89-102-31-34.net.upcbroadband.cz [89.102.31.34]) by zimbra.v3.sk (Postfix) with ESMTPSA id 4D018BCFAA; Wed, 10 Oct 2018 19:23:02 +0200 (CEST) From: Lubomir Rintel To: Mark Brown , Geert Uytterhoeven , Darren Hart , Andy Shevchenko Subject: [PATCH 01/15] power: supply: olpc_battery: correct the temperature units Date: Wed, 10 Oct 2018 19:22:46 +0200 Message-Id: <20181010172300.317643-2-lkundrak@v3.sk> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181010172300.317643-1-lkundrak@v3.sk> References: <20181010172300.317643-1-lkundrak@v3.sk> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181010_102333_625519_80733CE8 X-CRM114-Status: UNSURE ( 9.71 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, devel@driverdev.osuosl.org, Eric Miao , James Cameron , linux-pm@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Sebastian Reichel , Haojian Zhuang , linux-spi@vger.kernel.org, Lubomir Rintel , Rob Herring , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, platform-driver-x86@vger.kernel.org, Robert Jarzmik , Daniel Mack Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP According to [1] and [2], the temperature values are in tenths of degree Celsius. Exposing the Celsius value makes the battery appear on fire: $ upower -i /org/freedesktop/UPower/devices/battery_olpc_battery ... temperature: 236.9 degrees C Tested on OLPC XO-1 and OLPC XO-1.75 laptops. [1] include/linux/power_supply.h [2] Documentation/power/power_supply_class.txt Cc: stable@vger.kernel.org Signed-off-by: Lubomir Rintel Acked-by: Pavel Machek --- drivers/power/supply/olpc_battery.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index 6da79ae14860..5a97e42a3547 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c @@ -428,14 +428,14 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - val->intval = (s16)be16_to_cpu(ec_word) * 100 / 256; + val->intval = (s16)be16_to_cpu(ec_word) * 10 / 256; break; case POWER_SUPPLY_PROP_TEMP_AMBIENT: ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2); if (ret) return ret; - val->intval = (int)be16_to_cpu(ec_word) * 100 / 256; + val->intval = (int)be16_to_cpu(ec_word) * 10 / 256; break; case POWER_SUPPLY_PROP_CHARGE_COUNTER: ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2);