Re: [alsa-devel] [PATCH V2 3/4] ASoC: tas571x: New driver for TI TAS571x power amplifiers

On Fri, Apr 24, 2015 at 03:36:47PM -0700, Kevin Cernekee wrote:

• 	gpiod_set_value(priv->pdn_gpio, 0);
  

• 	usleep_range(5000, 6000);
  

• 	regcache_cache_only(priv->regmap, false);
  

• 	ret = regcache_sync_region(priv->regmap, 0,
  

• 		priv->chip->regmap_config->max_register, false);
  

• 	if (ret)
  

• 		return ret;
  

This is also a problem with your first patch BTW - even if we are going to add an argument we shouldn't be having drivers do _sync_region() to sync the entire register map, that's just ugly.