linux-kernel - Re: [PATCH 1/6] soundwire: qcom: add support to missing transport params

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Message-ID: <29eb1b75-d92f-9641-8181-1fe250b189ec@linux.intel.com>
Date:   Fri, 29 Jan 2021 13:20:38 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        vkoul@...nel.org
Cc:     yung-chuan.liao@...ux.intel.com, sanyog.r.kale@...el.com,
        linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 1/6] soundwire: qcom: add support to missing transport
 params


>   struct qcom_swrm_port_config {
>   	u8 si;
>   	u8 off1;
>   	u8 off2;
>   	u8 bp_mode;
> +	u8 hstart;
> +	u8 hstop;
> +	u8 word_length;
> +	u8 bgp_count;

I couldn't figure out what 'bgp' was and had to search. Not sure how you 
came up with this abbreviation of "qcom,ports-block-group-count". Adding 
a comment wouldn't hurt.

> +	u8 lane_control;

Are you able to use lane_control != 0 ? I thought we were missing stuff 
at the bus.c level?