From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-4025272-1520451901-2-16020675158554896754 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1520451901; b=G/FWGBbeMSWESekah+4lHwbTEL9TX28UIgNs1LlKPGjleQ3 bozkQvFExs0v0mluLE4GGI8z5HqK0JAj9R1iYfG+r+rKS7dBjGBv+OQajswQr5wT htTyOVPmRQV2zs8rPB+KK+ktW6Ww3tjr0hzbBKVbl269SFvJV9SHO43vyzpDAxdC Cu1YRCZ0VXiwDJqElVehz8/A9aB0oy92RRXLWIR0Vgqyyibp98jEqw2TyL/ovge+ jlsGVyNxwlwIs0ieWoftE2XHM/beoP/uHvfu/fAuYG105Tt+ELtYwhg3tFEl2PuW phds+Qy34j/WSv7HVf48XUOdqNsQ1Ie3LOjPOBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1520451901; bh=qe//PYxLKMQqgNJBZFtNQhmJWr 2pOFMZXZGqniaK0NY=; b=EYtQYJH6LIZHALhVAvr7gx9VattvoivedhO1FkIEj7 cIUPbWBFCQCFNzCABG1btyYNNbzCKiBrLO5tN4gZuOsNnYLMQNDAkdfgV8sbATsX alLTn7EGuaSjLU40NjrMa/ORPueUtmkFgOHnxVXzltI6jaegvF/5IY6zvtgPhS7i 1wJhI4hcqvnwmpYsbV8PloQsL7PxQNP5jTx/2o/OtkWqcp2QLxTffLo04fmYFQr5 cmXy0bnpSlPhEWOnvcAvoWn6VddEE7juiFfnmRUeYKJOnoLIY7kcMH8VtSr4FLSj bXby4Xiy/gYZjXOcJso8FCrWibDS/QpWSxvKcZP1RNaw== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-category=clean score=-100 state=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965186AbeCGTo5 (ORCPT ); Wed, 7 Mar 2018 14:44:57 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:43984 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965182AbeCGToy (ORCPT ); Wed, 7 Mar 2018 14:44:54 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai Subject: [PATCH 4.14 012/110] ALSA: x86: Fix missing spinlock and mutex initializations Date: Wed, 7 Mar 2018 11:37:55 -0800 Message-Id: <20180307191041.291642482@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180307191039.748351103@linuxfoundation.org> References: <20180307191039.748351103@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Takashi Iwai commit 350144069abf351c743d766b2fba9cb9b7cd32a1 upstream. The commit change for supporting the multiple ports moved involved some code shuffling, and there the initializations of spinlock and mutex in snd_intelhad object were dropped mistakenly. This patch adds the missing initializations again for each port. Fixes: b4eb0d522fcb ("ALSA: x86: Split snd_intelhad into card and PCM specific structures") Cc: Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/x86/intel_hdmi_audio.c | 2 ++ 1 file changed, 2 insertions(+) --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -1827,6 +1827,8 @@ static int hdmi_lpe_audio_probe(struct p ctx->port = port; ctx->pipe = -1; + spin_lock_init(&ctx->had_spinlock); + mutex_init(&ctx->mutex); INIT_WORK(&ctx->hdmi_audio_wq, had_audio_wq); ret = snd_pcm_new(card, INTEL_HAD, port, MAX_PB_STREAMS,