From patchwork Wed May 12 14:41:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 436550 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 0A7F8C43611 for ; Wed, 12 May 2021 16:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E616C61352 for ; Wed, 12 May 2021 16:31:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237543AbhELQcn (ORCPT ); Wed, 12 May 2021 12:32:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:44832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241204AbhELQ0v (ORCPT ); Wed, 12 May 2021 12:26:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CBF1861DBE; Wed, 12 May 2021 15:50:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620834634; bh=0mKEpawT/g4wcqDqBe6Ivx5vvVddj/axcgSArzNNqMw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QJQyg1kLZlzsbfk9f7hETr8YK4muwCd7Z5vJcBqiHPJqtoaovk2lIThBDI/tAhLB9 Dv3VNsqJKnIu+Rk4JurewNRex3lA3Pbq69AFKF32jAoSjgWmLO7qUaoeim2rMErM8U 81EjPqUec2lTvN1S9fAOcy8gYrPwRfwyF4gvJF2Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Badhri Jagan Sridharan , Adam Thomson , Heikki Krogerus Subject: [PATCH 5.12 022/677] usb: typec: tcpm: update power supply once partner accepts Date: Wed, 12 May 2021 16:41:08 +0200 Message-Id: <20210512144837.971043579@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Badhri Jagan Sridharan commit 4050f2683f2c3151dc3dd1501ac88c57caf810ff upstream. power_supply_changed needs to be called to notify clients after the partner accepts the requested values for the pps case. Also, remove the redundant power_supply_changed at the end of the tcpm_reset_port as power_supply_changed is already called right after usb_type is changed. Fixes: f2a8aa053c176 ("typec: tcpm: Represent source supply through power_supply") Signed-off-by: Badhri Jagan Sridharan Cc: stable Reviewed-by: Adam Thomson Reviewed-by: Heikki Krogerus Link: https://lore.kernel.org/r/20210407200723.1914388-3-badhri@google.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tcpm/tcpm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -2565,6 +2565,7 @@ static void tcpm_pd_ctrl_request(struct port->pps_data.max_curr = port->pps_data.req_max_curr; port->req_supply_voltage = port->pps_data.req_out_volt; port->req_current_limit = port->pps_data.req_op_curr; + power_supply_changed(port->psy); tcpm_set_state(port, SNK_TRANSITION_SINK, 0); break; case SOFT_RESET_SEND: @@ -3133,7 +3134,6 @@ static unsigned int tcpm_pd_select_pps_a port->pps_data.req_out_volt)); port->pps_data.req_op_curr = min(port->pps_data.max_curr, port->pps_data.req_op_curr); - power_supply_changed(port->psy); } return src_pdo; @@ -3554,8 +3554,6 @@ static void tcpm_reset_port(struct tcpm_ port->sink_cap_done = false; if (port->tcpc->enable_frs) port->tcpc->enable_frs(port->tcpc, false); - - power_supply_changed(port->psy); } static void tcpm_detach(struct tcpm_port *port)