From patchwork Fri Sep 6 14:29:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kai Vehmanen X-Patchwork-Id: 11135377 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 69A1D1599 for ; Fri, 6 Sep 2019 14:31:23 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F039F206A1 for ; Fri, 6 Sep 2019 14:31:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="C9XC2Qzj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F039F206A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 4D9BF1664; Fri, 6 Sep 2019 16:30:30 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4D9BF1664 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1567780280; bh=5Kn7gFq26ikDP2y69g0nwZB/uxvubXn0eTOCE/ON9aA=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=C9XC2QzjaWHEnhy/FMjKG+GaabEMZx0DAUNlJYqmWII4MVhnqzEqtDDAsjKXzZ1ba 5XPZJHcY/vXFqOeE6d5q9FTucC8JJ8RwgH4OXMBFNqWhHJk+z9sr9yRneI6CYanDjn FjMFZ8uvrtQVUoXDSViXK3IpxEttVN787orFMvRg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9BE08F80394; Fri, 6 Sep 2019 16:29:36 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3EEC4F80394; Fri, 6 Sep 2019 16:29:27 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A9C32F80171 for ; Fri, 6 Sep 2019 16:29:23 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A9C32F80171 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Sep 2019 07:29:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,473,1559545200"; d="scan'208";a="384228402" Received: from zeliteleevi.tm.intel.com ([10.237.55.130]) by fmsmga006.fm.intel.com with ESMTP; 06 Sep 2019 07:29:21 -0700 From: Kai Vehmanen To: alsa-devel@alsa-project.org, tiwai@suse.de Date: Fri, 6 Sep 2019 17:29:04 +0300 Message-Id: <20190906142909.770-2-kai.vehmanen@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190906142909.770-1-kai.vehmanen@linux.intel.com> References: <20190906142909.770-1-kai.vehmanen@linux.intel.com> Cc: libin.yang@intel.com, pierre-louis.bossart@linux.intel.com, kai.vehmanen@linux.intel.com Subject: [alsa-devel] [RFC PATCH v2 1/6] ALSA: hda - add mst_no_extra_pcms flag to hda_codec X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add a flag to hda_codec struct to control whether legacy PCM numbering should be followed in DP-MST mode. When set, no backup PCMs will be created and PCM count is limited to number of converters. Signed-off-by: Kai Vehmanen --- include/sound/hda_codec.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 9a0393cf024c..ac18f428eda6 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -254,6 +254,7 @@ struct hda_codec { unsigned int force_pin_prefix:1; /* Add location prefix */ unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ unsigned int relaxed_resume:1; /* don't resume forcibly for jack */ + unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */ #ifdef CONFIG_PM unsigned long power_on_acct;