quoted
+
+ /* 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