Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp375627ybh; Wed, 15 Jul 2020 04:28:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy1y+XADRnTxCMrWATNz5sX5pu8SI4fjhC/oyHD8t0koxglUGH+ycHeMOghT2RGsOOiBkR4 X-Received: by 2002:a17:906:a44:: with SMTP id x4mr9383740ejf.193.1594812485851; Wed, 15 Jul 2020 04:28:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594812485; cv=none; d=google.com; s=arc-20160816; b=AzzoB3g10DE/j6ybsjTt/nsyc0CC+m/tQR3eQR2Ww0nE/NXDvwTJT/hTqV86mlGxgL xBL/8tq+oIUQmcqzUmp93CxosZfOajIcq1OtTjtTRFJEky1l5btliL0xP39vpA+3pi5O EnzACoy/9bQB/4RsbkmBvLZTuurkP/0PUOU/zwbfPxfmNpnFt02fQrlGcXh91OeAmy70 SVTKsgM7cc2Sa3HMJiTWGdVQ8wJHI0mzoKjg8ppsI59bSMZ0xQhpRqMIII99kCZ80EGz uzffuQJ5KynDMycByas/YmYR1tzSPXUKwEFWtocWK5DiGoHZmpuan/a4T2b2NPo0620a 4Fiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:organization:user-agent :references:message-id:in-reply-to:subject:cc:to:from:date :ironport-sdr:ironport-sdr; bh=tb2RSp/k0uOuPuKSlQR0Zf+ku/65THxakvSciVJRL8M=; b=Q7UMxYlXGbHGcT6BzV3NyDHZlPv9XA5mFRRKkP8bCLLiw3t3R3UOAgIX+QeeeQfVcF HrBWE1Za5BewDMlXx9aCZrfHDuBOwoPXctq7G7PLcQiQomlDcA+Bjh9zf2nms9sAfBlV MCMd+hRW4grNgFmDV7eDsnhb4dthS5sZpoUkkBUTKrA6SaFpgqKS+21jgMGMyY7OdimG k33Nsn7g61LAlaMmIYiy776gsXNSYHbsUT9syC1K3mp0JP5rrxNd6+YvUWuVAMd7Sk/J hxGCPe+SzTf9LyU9mxEK3hZ/OswidBl9LoRl3IBBONCo99Ep5FQraots2tsr4X/IUlLL XAuQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id c94si1115125edf.589.2020.07.15.04.27.41; Wed, 15 Jul 2020 04:28:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729530AbgGOKwo (ORCPT + 99 others); Wed, 15 Jul 2020 06:52:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:36532 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729010AbgGOKwo (ORCPT ); Wed, 15 Jul 2020 06:52:44 -0400 IronPort-SDR: yYEu10HFBKje/BXsIzDhuJmU4xLIH9wYxid17KBenKAkBOU/GzxtiiCqDgKONpNYhgmSdJdpPd jzGOye9ix/XA== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="167238903" X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="167238903" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:43 -0700 IronPort-SDR: bBxRYqxkrcYDm6Kp9QuiPqpgOW8qQfhpOOxV5oIsa+igeu5+hXuG3/gDOBSnVWTp+b6hpJQ/jx vf9MOov2LukQ== X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="460025160" Received: from eliteleevi.tm.intel.com ([10.237.54.20]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:41 -0700 Date: Wed, 15 Jul 2020 13:52:05 +0300 (EEST) From: Kai Vehmanen X-X-Sender: kvehmane@eliteleevi.tm.intel.com To: Sasha Levin cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, alsa-devel@alsa-project.org, Kai Vehmanen , Takashi Iwai , Ranjani Sridharan , Pierre-Louis Bossart Subject: Re: [PATCH AUTOSEL 4.4 7/9] ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later In-Reply-To: <20200714144024.4036118-7-sashal@kernel.org> Message-ID: References: <20200714144024.4036118-1-sashal@kernel.org> <20200714144024.4036118-7-sashal@kernel.org> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7 02160 Espoo MIME-Version: 1.0 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 Hi Sasha, On Tue, 14 Jul 2020, Sasha Levin wrote: > From: Kai Vehmanen > > [ Upstream commit 56275036d8185f92eceac7479d48b858ee3dab84 ] > > When HDMI PCM devices are opened in a specific order, with at least one > HDMI/DP receiver connected, ALSA PCM open fails to -EBUSY on the > connected monitor, on recent Intel platforms (ICL/JSL and newer). While we don't have Ice Lake hardware support in the HDA HDMI codec driver in any 4.x stable trees (only in 5.1+), so this patch will not help on those and can be dropped. Br, Kai