From patchwork Thu Apr 16 13:21:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 227819 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=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, 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 0474DC2BB55 for ; Thu, 16 Apr 2020 13:52:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFC8E2078B for ; Thu, 16 Apr 2020 13:52:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587045141; bh=dJFglhfHc6uw1MvFL015uE8KnyDBVoyTg7s0lOxDLDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jUB1fPOfTDXTijdoBJC0DrBYG+0NothpE3nB2Lm5j8Qnl9F4zeaSMEEShIlVFxnkV svljv1MNgtS18HbwizVbc8V583VOcmyCiowWu1CDjJ/ZVfE738WS/3erUXC2p8Wp0e SVAb5O+pp4UEUfZGb/Edm6a3z1IhrSPlEcyQoUzA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408857AbgDPNwT (ORCPT ); Thu, 16 Apr 2020 09:52:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:38564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392461AbgDPNwS (ORCPT ); Thu, 16 Apr 2020 09:52:18 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1B17A20732; Thu, 16 Apr 2020 13:52:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587045136; bh=dJFglhfHc6uw1MvFL015uE8KnyDBVoyTg7s0lOxDLDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GJOi4tNHZDfa/BF66wWU/8WS0KknyFQ3ehzX/Yap2C+4+eOH30b1X68AjYoLpHdQr ipKum12/M/XpKio5laIh3LQ9uxTQQU72yzzrwiwnnhoQ7smpY8q9Bec8ObpAjtOspz 8aXzz77w6Fvb1UXF9apWbIPQCehWptSn8DB4Mvxk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ajay Gupta , Heikki Krogerus , Sasha Levin Subject: [PATCH 5.6 004/254] usb: ucsi: ccg: disable runtime pm during fw flashing Date: Thu, 16 Apr 2020 15:21:33 +0200 Message-Id: <20200416131326.301522216@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131325.804095985@linuxfoundation.org> References: <20200416131325.804095985@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Ajay Gupta [ Upstream commit 57a5e5f936be583d2c6cef3661c169e3ea4bf922 ] Ucsi ppm is unregistered during fw flashing so disable runtime pm also and reenable after fw flashing is completed and ppm is re-registered. Signed-off-by: Ajay Gupta Signed-off-by: Heikki Krogerus Link: https://lore.kernel.org/r/20200217144913.55330-3-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/typec/ucsi/ucsi_ccg.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index a5b8530490dba..2658cda5da116 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -1219,6 +1219,7 @@ static int ccg_restart(struct ucsi_ccg *uc) return status; } + pm_runtime_enable(uc->dev); return 0; } @@ -1234,6 +1235,7 @@ static void ccg_update_firmware(struct work_struct *work) if (flash_mode != FLASH_NOT_NEEDED) { ucsi_unregister(uc->ucsi); + pm_runtime_disable(uc->dev); free_irq(uc->irq, uc); ccg_fw_update(uc, flash_mode);