Re: [PATCH v1 2/4] soundwire: stream: Add set_master_channel_map() to set static channel mapping

[Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>]

On Mon, Sep 09, 2024 at 04:25:45PM +0530, Mohammad Rafi Shaik wrote:
> diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
> index 5e0dd47a0412..264450763bab 100644
> --- a/include/linux/soundwire/sdw.h
> +++ b/include/linux/soundwire/sdw.h
> @@ -857,6 +857,8 @@ struct sdw_master_ops {
>  			(struct sdw_bus *bus);
>  	int (*set_bus_conf)(struct sdw_bus *bus,
>  			struct sdw_bus_params *params);
> +	int (*set_master_channel_map)(struct sdw_bus *bus, int *ch_mask,
> +				      unsigned int port_num);

At the very least this needs some kernel doc to explain what the
new callback is for, I think also the commit message could use
some work to help us understand the purpose here.

Thanks,
Charles