From patchwork Mon Mar 15 13:54:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 401226 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=-19.0 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 3BFAFC2BA1E for ; Mon, 15 Mar 2021 14:08:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0225B64EB6 for ; Mon, 15 Mar 2021 14:08:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234998AbhCOOGy (ORCPT ); Mon, 15 Mar 2021 10:06:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:48208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233497AbhCOOBw (ORCPT ); Mon, 15 Mar 2021 10:01:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2729B64F16; Mon, 15 Mar 2021 14:01:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615816912; bh=198ZG1tjpE0eJK8e0iIWR6GPw4Ku9YEGd3F79jUu4mA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JKDaEXorHU5gTrGUaRqf84Cpjr+YkT6w/ssoB1o5hBhgWkkJx6c1jawCGYWM8gwpd RBSxAVn/z+NplSmPtWpXJChHx36GOugaNMQNpVRu17Qlo8qLYI6jnsRG1uzcaqwGo7 KPGcgRIA0RZ42KPMwUEdN0CUggxjZUIBulwdIQK4= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ruslan Bilovol Subject: [PATCH 5.11 197/306] usb: gadget: f_uac1: stop playback on function disable Date: Mon, 15 Mar 2021 14:54:20 +0100 Message-Id: <20210315135514.284526721@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135507.611436477@linuxfoundation.org> References: <20210315135507.611436477@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Ruslan Bilovol commit cc2ac63d4cf72104e0e7f58bb846121f0f51bb19 upstream. There is missing playback stop/cleanup in case of gadget's ->disable callback that happens on events like USB host resetting or gadget disconnection Fixes: 0591bc236015 ("usb: gadget: add f_uac1 variant based on a new u_audio api") Cc: # 4.13+ Signed-off-by: Ruslan Bilovol Link: https://lore.kernel.org/r/1614599375-8803-3-git-send-email-ruslan.bilovol@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/function/f_uac1.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -499,6 +499,7 @@ static void f_audio_disable(struct usb_f uac1->as_out_alt = 0; uac1->as_in_alt = 0; + u_audio_stop_playback(&uac1->g_audio); u_audio_stop_capture(&uac1->g_audio); }