[PATCH 05/17] ASoC: rt700: Use new SoundWire enumeration helper

[Charles Keepax]

Update the driver to use the new core helper that waits for the device
to enumerate on SoundWire and be initialised by the SoundWire core.

Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
---
 sound/soc/codecs/rt700-sdw.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 9ce36a66fae1d..30fcca210f051 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -522,25 +522,15 @@ static int rt700_dev_resume(struct device *dev)
 {
 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
 	struct rt700_priv *rt700 = dev_get_drvdata(dev);
-	unsigned long time;
+	int ret;
 
 	if (!rt700->first_hw_init)
 		return 0;
 
-	if (!slave->unattach_request)
-		goto regmap_sync;
-
-	time = wait_for_completion_timeout(&slave->initialization_complete,
-				msecs_to_jiffies(RT700_PROBE_TIMEOUT));
-	if (!time) {
-		dev_err(&slave->dev, "Initialization not complete, timed out\n");
-		sdw_show_ping_status(slave->bus, true);
-
-		return -ETIMEDOUT;
-	}
+	ret = sdw_slave_wait_for_init(slave, RT700_PROBE_TIMEOUT);
+	if (ret)
+		return ret;
 
-regmap_sync:
-	slave->unattach_request = 0;
 	regcache_cache_only(rt700->regmap, false);
 	regcache_sync_region(rt700->regmap, 0x3000, 0x8fff);
 	regcache_sync_region(rt700->regmap, 0x752010, 0x75206b);
-- 
2.47.3