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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 66A70C43468 for ; Mon, 24 Aug 2020 06:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84CFE2311F for ; Mon, 24 Aug 2020 06:29:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725999AbgHXG3f (ORCPT ); Mon, 24 Aug 2020 02:29:35 -0400 Received: from mx2.suse.de ([195.135.220.15]:36130 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725730AbgHXG3e (ORCPT ); Mon, 24 Aug 2020 02:29:34 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DCC06AE56; Mon, 24 Aug 2020 06:30:02 +0000 (UTC) Date: Mon, 24 Aug 2020 08:29:31 +0200 Message-ID: From: Takashi Iwai To: Kai-Heng Feng Cc: tiwai@suse.com, Jaroslav Kysela , Hector Martin , Alexander Tsoy , Hui Wang , Dmitry Panchenko , =?UTF-8?B?RnJhbnRpxaFlayBLdcSNZXJh?= , Gregor Pintar , Jussi Laako , Nick Kossifidis , Chris Wulff , Jesus Ramos , alsa-devel@alsa-project.org (moderated list:SOUND), linux-kernel@vger.kernel.org (open list) Subject: Re: [PATCH] ALSA: usb-audio: Disable autosuspend for Lenovo ThinkStation P620 In-Reply-To: <20200823105854.26950-1-kai.heng.feng@canonical.com> References: <20200823105854.26950-1-kai.heng.feng@canonical.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 23 Aug 2020 12:58:50 +0200, Kai-Heng Feng wrote: > > If USB autosuspend is enabled, both front and rear panel can no longer > detect jack insertion. > > Enable USB remote wakeup, i.e. needs_remote_wakeup = 1, doesn't help > either. > > So disable USB autosuspend to prevent missing jack detection event. > > Signed-off-by: Kai-Heng Feng Thanks, applied. Takashi