From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AFE4C32751 for ; Wed, 31 Jul 2019 10:01:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 01ACD21841 for ; Wed, 31 Jul 2019 10:01:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="kIXAp4Mz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728994AbfGaKBI (ORCPT ); Wed, 31 Jul 2019 06:01:08 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:44545 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387667AbfGaKBE (ORCPT ); Wed, 31 Jul 2019 06:01:04 -0400 Received: by mail-pg1-f196.google.com with SMTP id i18so31716009pgl.11 for ; Wed, 31 Jul 2019 03:01:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=hT++od96JIv4ERj/5q43A9sdV6GV4nXuETH/GErjU/I=; b=kIXAp4MzviR01IRWqe7+ak4T/tIj/IFNOIOhRvpjmPe4Iky3tFm/wfi5mHwn+pc5DK BQr4/V2CGVXy3LsdNBMhg93+PTiKMQhTlHIm5KoA1US4OPQS9jfABuFeaTh5gnT+r2aX nIoi4PywtlKhdVqSZOj3IKK1NvCelqy/7qMhasvUnDLoaz2EMKpUZIxxfyXFzAraP4Ox iKncbdTOLXT99eGgIOaUMIJJzvIoi2zdT+fSBRWqENUmT/UezZtf8dIF2BK3IICY2HN+ D695VleypTnWA8Je1k4uXVgjgWZ8D8GJiwdlybFBgC7IWA4KSWK3FBUq7x1kMW9XG3xw eB2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=hT++od96JIv4ERj/5q43A9sdV6GV4nXuETH/GErjU/I=; b=rpPxLIO1cUaaoCWS1GHhA9ISQGI2USoYIuY52GoUD57ombqHBgEHrBuEyutMeoYqwj WR595MiSDW4QcPBF+ILVWzQyaTOY4/Or4YHvRmPl8O4khxGKRAW2lKUzWeOH86Ah800I ba02eg3gzPY06iYz21kgv1ebgbF5sO4kNUAgfjiNvgA8iOLTVdC4eLJqK1Ocdm8sKemr 2Z4IP16KZd+n5zCKKFAjX4cPsOhwCJMBMbK9g/4lb9403khmUMFcB1tKUdkEVF14lj+U 1MOKEMGX0N8ggoo5loM0QUc5FQFq8F8zdK8T3nemFKSK6b7k2l8SCIQB4te9k4xikXUR 9yaw== X-Gm-Message-State: APjAAAUZcWhUKk5RBB/5I9TMPGw6NLNbdAyvsMz0PWeQAuruHj86Gb50 CrFRF0xH55V0RFSDNKJAnBnsyQ== X-Google-Smtp-Source: APXvYqzXNx5w1M0CUiKp7nGMuwNt7ZCkwdDTEa9GNGjgnC2N3BvUWTewMA7HX54pOwDNkuJOSYLSgw== X-Received: by 2002:aa7:8acb:: with SMTP id b11mr44975412pfd.109.1564567263283; Wed, 31 Jul 2019 03:01:03 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id m6sm68611352pfb.151.2019.07.31.03.01.00 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 31 Jul 2019 03:01:02 -0700 (PDT) From: Baolin Wang To: sre@kernel.org Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com, yuanjiang.yu@unisoc.com, baolin.wang@linaro.org, vincent.guittot@linaro.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/6] power: supply: sc27xx: Make sure the alarm capacity is larger than 0 Date: Wed, 31 Jul 2019 18:00:27 +0800 Message-Id: <5c3bb516c6020410a932c12eb2481fd75c34b7fe.1564566425.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yuanjiang Yu We must make sure the alarm capacity is larger than 0, to help to calibrate the low battery capacity. Signed-off-by: Yuanjiang Yu Signed-off-by: Baolin Wang --- drivers/power/supply/sc27xx_fuel_gauge.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c index f670131..fa85f40 100644 --- a/drivers/power/supply/sc27xx_fuel_gauge.c +++ b/drivers/power/supply/sc27xx_fuel_gauge.c @@ -915,6 +915,8 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data) data->alarm_cap = power_supply_ocv2cap_simple(data->cap_table, data->table_len, data->min_volt); + if (!data->alarm_cap) + data->alarm_cap += 1; power_supply_put_battery_info(data->battery, &info); -- 1.7.9.5