From patchwork Tue Sep 23 11:59:05 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 4956001 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 175C8BEEA5 for ; Tue, 23 Sep 2014 12:00:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ACF462024D for ; Tue, 23 Sep 2014 12:00:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D53B2020F for ; Tue, 23 Sep 2014 12:00:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754887AbaIWL7o (ORCPT ); Tue, 23 Sep 2014 07:59:44 -0400 Received: from gloria.sntech.de ([95.129.55.99]:53237 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753595AbaIWL7n (ORCPT ); Tue, 23 Sep 2014 07:59:43 -0400 Received: from ip545477c2.speed.planet.nl ([84.84.119.194] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.1:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1XWOku-0002ua-W3; Tue, 23 Sep 2014 13:59:41 +0200 From: Heiko Stuebner To: sre@kernel.org, dbaryshkov@gmail.com, dwmw2@infradead.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, dianders@chromium.org, heiko@sntech.de, Heiko Stuebner Subject: [PATCH v3 3/3] power: gpio-charger: do not use gpio value directly Date: Tue, 23 Sep 2014 13:59:05 +0200 Message-Id: <1411473545-3290-4-git-send-email-heiko@sntech.de> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1411473545-3290-1-git-send-email-heiko@sntech.de> References: <1411473545-3290-1-git-send-email-heiko@sntech.de> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Heiko Stuebner Some gpio implementations return interesting values for gpio_get_value when the value is not 0 - as seen on a imx6sl board. Therefore do not use the value returned from gpio_get_value directly but simply check for 0 or not 0. Signed-off-by: Heiko Stuebner Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- drivers/power/gpio-charger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index 22f084a..7d4eab2 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -57,7 +57,7 @@ static int gpio_charger_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_ONLINE: - val->intval = gpio_get_value_cansleep(pdata->gpio); + val->intval = !!gpio_get_value_cansleep(pdata->gpio); val->intval ^= pdata->gpio_active_low; break; default: