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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 28A89C4CECC for ; Mon, 27 Apr 2020 18:50:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DC4720B1F for ; Mon, 27 Apr 2020 18:50:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726662AbgD0SuP (ORCPT ); Mon, 27 Apr 2020 14:50:15 -0400 Received: from mga11.intel.com ([192.55.52.93]:1575 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726229AbgD0SuP (ORCPT ); Mon, 27 Apr 2020 14:50:15 -0400 IronPort-SDR: Gb7TgvMnL59TXDtLjeBYtR9kV/DYh14hb4U58hYH1V5338xrVFOV9Kk8bEqyMMv+ZyroCFpUEY 16JZbf56F46w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2020 11:50:14 -0700 IronPort-SDR: k6fGQjY5zDoVnhEwniGYbb5hHv7BMpYDJiTB4hMuK7siOIKOgQvYOh0kpULwb/lg/JW5wfE90S R6n1X0moitBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,325,1583222400"; d="scan'208";a="281866779" Received: from unknown (HELO [10.254.177.143]) ([10.254.177.143]) by fmsmga004.fm.intel.com with ESMTP; 27 Apr 2020 11:50:14 -0700 Subject: Re: [PATCH v2 0/3] add channel constraint for BDW machine drivers To: Brent Lu , alsa-devel@alsa-project.org Cc: Guennadi Liakhovetski , Cezary Rojewski , Kuninori Morimoto , linux-kernel@vger.kernel.org, Takashi Iwai , Jie Yang , Liam Girdwood , Ben Zhang , Mac Chiang , Mark Brown References: <1588007614-25061-1-git-send-email-brent.lu@intel.com> From: Pierre-Louis Bossart Message-ID: <866ef71f-8794-558b-bd4d-c491ab4effc4@linux.intel.com> Date: Mon, 27 Apr 2020 12:59:20 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1588007614-25061-1-git-send-email-brent.lu@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/27/20 12:13 PM, Brent Lu wrote: > The machine driver bdw-rt5650 (for Google buddy) supports 2 or 4-channel > recording while other two drivers support only 2-channel recording. HW > constraints are implemented to reflect the hardware limitation on BDW > platform. > > Changes since v1: > - Change the patch title. > - Remove the DUAL_CHANNEL and QUAD_CHANNEL macros which are too obvious. > - Follow the naming convertion, using 'bdw_rt5650_' and 'bdw_rt5677_' to > name startup functions. > - Refine the comments in startup functions. > - Redesign the bdw_rt5650_fe_startup() function for readability. > - Add an assignment to initialize runtime->hw.channels_max variable. For the series Acked-by: Pierre-Louis Bossart > Brent Lu (3): > ASoC: bdw-rt5677: add channel constraint > ASoC: bdw-rt5650: add channel constraint > ASoC: broadwell: add channel constraint > > sound/soc/intel/boards/bdw-rt5650.c | 29 +++++++++++++++++++++++++++++ > sound/soc/intel/boards/bdw-rt5677.c | 26 ++++++++++++++++++++++++++ > sound/soc/intel/boards/broadwell.c | 26 ++++++++++++++++++++++++++ > 3 files changed, 81 insertions(+) >