From patchwork Thu Dec 27 19:52:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Machek X-Patchwork-Id: 10744035 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 23D9891E for ; Thu, 27 Dec 2018 19:52:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05EA0289C9 for ; Thu, 27 Dec 2018 19:52:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EB3EF28AA1; Thu, 27 Dec 2018 19:52:26 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 26A71289C9 for ; Thu, 27 Dec 2018 19:52:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726055AbeL0TwZ (ORCPT ); Thu, 27 Dec 2018 14:52:25 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:59258 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729123AbeL0TwZ (ORCPT ); Thu, 27 Dec 2018 14:52:25 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 5D4DF806DE; Thu, 27 Dec 2018 20:52:18 +0100 (CET) Date: Thu, 27 Dec 2018 20:52:21 +0100 From: Pavel Machek To: Sebastian Reichel , linux-pm@vger.kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org Subject: cpcap-charger: generate events for userspace Message-ID: <20181227195221.GA11920@amd> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The driver doesn't generate uevents on charger connect/disconnect. This leads to UPower not detecting when AC is on or off... and that is bad. Reported by Arthur D. on github ( https://github.com/maemo-leste/bugtracker/issues/206 ), thanks to Merlijn Wajer for suggesting a fix. Cc: stable@kernel.org Signed-off-by: Pavel Machek Acked-by: Tony Lindgren diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index 9e8ff5c..7d8b4d5 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -576,6 +576,7 @@ static void cpcap_usb_detect(struct work_struct *work) goto out_err; } + power_supply_changed(ddata->usb); return; out_err: