asoc: codecs: retry for soundwire slave enumeration

Retry for soundwire slave enumeration during bootup before
EPROBE_DEFER to avoid soundcard enumeration failures.

Change-Id: I083ec76fc84a2b367f93a2dc166a1419a75ff8b4
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>

asoc/codecs/wcd938x/wcd938x.c

@@ -1992,15 +1992,16 @@ static int wcd938x_get_logical_addr(struct swr_device *swr_dev)
 	int num_retry = NUM_ATTEMPTS;
 
 	do {
+		/* retry after 1ms */
+		usleep_range(1000, 1010);
 		ret = swr_get_logical_dev_num(swr_dev, swr_dev->addr, &devnum);
-		if (ret) {
-			dev_err(&swr_dev->dev,
-				"%s get devnum %d for dev addr %lx failed\n",
-				__func__, devnum, swr_dev->addr);
-			/* retry after 1ms */
-			usleep_range(1000, 1010);
-		}
 	} while (ret && --num_retry);
+
+	if (ret)
+		dev_err(&swr_dev->dev,
+			"%s get devnum %d for dev addr %llx failed\n",
+			__func__, devnum, swr_dev->addr);
+
 	swr_dev->dev_num = devnum;
 	return 0;
 }