ASoC: rt71320: don't wait codec init in resume

Move regmap sync to rt1320_update_status() when unattach_request
is set, and only do regmap sync in resume when no reattach needed.
The change can shorten the resume time.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>

Author: bardliao

sound/soc/codecs/rt1320-sdw.c

@@ -759,6 +759,7 @@ static int rt1320_update_status(struct sdw_slave *slave,
 					enum sdw_slave_status status)
 {
 	struct  rt1320_sdw_priv *rt1320 = dev_get_drvdata(&slave->dev);
+	int ret;
 
 	if (status == SDW_SLAVE_UNATTACHED)
 		rt1320->hw_init = false;
@@ -771,7 +772,16 @@ static int rt1320_update_status(struct sdw_slave *slave,
 		return 0;
 
 	/* perform I/O transfers required for Slave initialization */
-	return rt1320_io_init(&slave->dev, slave);
+	ret = rt1320_io_init(&slave->dev, slave);
+
+	if (slave->unattach_request) {
+		regcache_cache_only(rt1320->regmap, false);
+		regcache_sync(rt1320->regmap);
+		regcache_cache_only(rt1320->mbq_regmap, false);
+		regcache_sync(rt1320->mbq_regmap);
+	}
+
+	return ret;
 }
 
 static int rt1320_pde11_event(struct snd_soc_dapm_widget *w,
@@ -1476,20 +1486,14 @@ static int rt1320_dev_resume(struct device *dev)
 {
 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
 	struct rt1320_sdw_priv *rt1320 = dev_get_drvdata(dev);
-	unsigned long time;
 
 	if (!rt1320->first_hw_init)
 		return 0;
 
 	if (!slave->unattach_request)
 		goto regmap_sync;
 
-	time = wait_for_completion_timeout(&slave->initialization_complete,
-				msecs_to_jiffies(RT1320_PROBE_TIMEOUT));
-	if (!time) {
-		dev_err(&slave->dev, "%s: Initialization not complete, timed out\n", __func__);
-		return -ETIMEDOUT;
-	}
+	return 0;
 
 regmap_sync:
 	slave->unattach_request = 0;