Subject: Re: [PATCH 3/6] ASoC: fsl_ssi: enable AC'97 asymmetric rates

From: Timur Tabi <[email-masked]>
Date: Sun, 28 Jun 2015 09:01:50 -0500

Maciej S. Szmigiero wrote:
>   	/* Are the RX and the TX clocks locked? */
>   	if (!of_find_property(np, "fsl,ssi-asynchronous", NULL)) {
> -		ssi_private->cpu_dai_drv.symmetric_rates = 1;
> +		if (!fsl_ssi_is_ac97(ssi_private))
> +			ssi_private->cpu_dai_drv.symmetric_rates = 1;
> +

Is this necessary?  Why not just add fsl,ssi-asynchronous to the AC97 
device tree node?