ASoC: wcd934x: Reset power_active_ref to 0 when it is negative

Reset power_active_ref counter to 0 when it is negative to
take digital core out of reset during next session.

Change-Id: I724ffe6e3547655424238ca02a9bf8ac24b101fe
Signed-off-by: Meng Wang <mengw@codeaurora.org>
diff --git a/asoc/codecs/wcd934x/wcd934x.c b/asoc/codecs/wcd934x/wcd934x.c
index 386a916..7ff8179 100644
--- a/asoc/codecs/wcd934x/wcd934x.c
+++ b/asoc/codecs/wcd934x/wcd934x.c
@@ -8989,8 +8989,10 @@
 		goto unlock_mutex;
 
 	if (tavil->power_active_ref < 0) {
-		dev_dbg(tavil->dev, "%s: power_active_ref is negative\n",
+		dev_dbg(tavil->dev,
+			"%s: power_active_ref is negative, reset it\n",
 			__func__);
+		tavil->power_active_ref = 0;
 		goto unlock_mutex;
 	}