Re: [PATCH V2 2/2] ASoC: fsl_esai: recover the channel swap after xrun

[S.j. Wang]

> 
> > +
> > +     /* restore registers by regcache_sync */
> > +     fsl_esai_register_restore(esai_priv);
> > +
> > +     regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR,
> > +                        ESAI_xCR_xPR_MASK, 0);
> > +     regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR,
> > +                        ESAI_xCR_xPR_MASK, 0);
> 
> And just for curious, can (or shall) we stuff this personal reset to the reset()
> function? I found this one is a part of the reset routine being mentioned in
> the RM -- it was done after ESAI reset is done via ECR register.
> 

There is a problem to do this, TPR/RPR need to be clear after configure the control
register. (TCCR, TCR). So it seems not only one place (reset function) need to be
changed.

Best regards
Wang shengjiu