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Subject: Re: [PATCH v2 0/3] add channel constraint for BDW machine drivers
To:     Brent Lu <brent.lu@intel.com>, alsa-devel@alsa-project.org
Cc:     Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>,
        Cezary Rojewski <cezary.rojewski@intel.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>,
        linux-kernel@vger.kernel.org, Takashi Iwai <tiwai@suse.com>,
        Jie Yang <yang.jie@linux.intel.com>,
        Liam Girdwood <liam.r.girdwood@linux.intel.com>,
        Ben Zhang <benzh@chromium.org>,
        Mac Chiang <mac.chiang@intel.com>,
        Mark Brown <broonie@kernel.org>
References: <1588007614-25061-1-git-send-email-brent.lu@intel.com>
From:   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Message-ID: <866ef71f-8794-558b-bd4d-c491ab4effc4@linux.intel.com>
Date:   Mon, 27 Apr 2020 12:59:20 -0500
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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 <pierre-louis.bossart@linux.intel.com>

> 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(+)
>