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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 F02C9ECDE46 for ; Mon, 5 Nov 2018 09:19:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C41E920862 for ; Mon, 5 Nov 2018 09:19:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C41E920862 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729152AbeKESiG (ORCPT ); Mon, 5 Nov 2018 13:38:06 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:46093 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727351AbeKESiF (ORCPT ); Mon, 5 Nov 2018 13:38:05 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 67C2E80805; Mon, 5 Nov 2018 10:19:16 +0100 (CET) Date: Mon, 5 Nov 2018 10:19:18 +0100 From: Pavel Machek To: =?iso-8859-1?Q?Jo=E3o?= Paulo Rechi Vita Cc: "Rafael J . Wysocki" , Len Brown , Hans de Goede , linux-acpi@vger.kernel.org, Daniel Drake , Sebastian Reichel , linux-kernel@vger.kernel.org, linux@endlessm.com, =?iso-8859-1?Q?Jo=E3o?= Paulo Rechi Vita Subject: Re: [PATCH] ACPI / battery: Fix reporting "Not charging" when capacity is 100% Message-ID: <20181105091917.GD4439@amd> References: <20181103065732.12134-1-jprvita@endlessm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="fOHHtNG4YXGJ0yqR" Content-Disposition: inline In-Reply-To: <20181103065732.12134-1-jprvita@endlessm.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --fOHHtNG4YXGJ0yqR Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri 2018-11-02 23:57:32, Jo=E3o Paulo Rechi Vita wrote: > Commit 19fffc8450d4378580a8f019b195c4617083176f fixed reporting > "Discharging" on some machines when AC was connected but the battery was > not charging. But now on these machines the battery status is reported > as "Not charging" even when the battery is fully charged. >=20 > This commit takes the battery capacity into consideration when checking > if "Not charging" should be returned and "Full" is returned when the > capacity is 100%. >=20 > Signed-off-by: Jo=E3o Paulo Rechi Vita We have people trying to modify this and it caused regressions in MATE, IIRC. Plus, I don't think "100% charge" is right test for "battery full". At least on thinkpads, there's configuration option, and it is common _not_ to charge batterry above 95% or so (to increase its lifetime). Pavel > * was plugged in and the device thus did not start a new charge cycle. > */ > if ((battery_ac_is_broken || power_supply_is_system_supplied()) && > - battery->rate_now =3D=3D 0) > + battery->rate_now =3D=3D 0) { > + if (battery->capacity_now && battery->full_charge_capacity && > + battery->capacity_now / battery->full_charge_capacity =3D=3D 1) > + return POWER_SUPPLY_STATUS_FULL; Division? Really? Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --fOHHtNG4YXGJ0yqR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlvgCxUACgkQMOfwapXb+vJ5/QCgvEm/0gpEFDo8LrQRTWXV1aBz 3mIAoIgXec2F6lOKyyfYdsxU2iiESeBC =8whT -----END PGP SIGNATURE----- --fOHHtNG4YXGJ0yqR--