ASoC: rt722: don't wait codec init in resume

Move regmap sync to rt722_sdca_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/rt722-sdca-sdw.c

@@ -209,6 +209,7 @@ static int rt722_sdca_update_status(struct sdw_slave *slave,
 				enum sdw_slave_status status)
 {
 	struct rt722_sdca_priv *rt722 = dev_get_drvdata(&slave->dev);
+	int ret;
 
 	if (status == SDW_SLAVE_UNATTACHED)
 		rt722->hw_init = false;
@@ -236,7 +237,12 @@ static int rt722_sdca_update_status(struct sdw_slave *slave,
 		return 0;
 
 	/* perform I/O transfers required for Slave initialization */
-	return rt722_sdca_io_init(&slave->dev, slave);
+	ret = rt722_sdca_io_init(&slave->dev, slave);
+	if (slave->unattach_request) {
+		regcache_cache_only(rt722->regmap, false);
+		regcache_sync(rt722->regmap);
+	}
+	return ret;
 }
 
 static int rt722_sdca_read_prop(struct sdw_slave *slave)
@@ -501,7 +507,6 @@ static int rt722_sdca_dev_resume(struct device *dev)
 {
 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
 	struct rt722_sdca_priv *rt722 = dev_get_drvdata(dev);
-	unsigned long time;
 
 	if (!rt722->first_hw_init)
 		return 0;
@@ -516,15 +521,7 @@ static int rt722_sdca_dev_resume(struct device *dev)
 		mutex_unlock(&rt722->disable_irq_lock);
 		goto regmap_sync;
 	}
-
-	time = wait_for_completion_timeout(&slave->initialization_complete,
-				msecs_to_jiffies(RT722_PROBE_TIMEOUT));
-	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
-		sdw_show_ping_status(slave->bus, true);
-
-		return -ETIMEDOUT;
-	}
+	return 0;
 
 regmap_sync:
 	slave->unattach_request = 0;