ASoC: rsnd: indicate unknown HW start

rsnd_ssi_hw_stop() should be called after rsnd_ssi_hw_start().
This patch indicates unknown hw_stop as error

Signed-off-by: Kuninori Morimoto <[email protected]>
Tested-by: Keita Kobayashi <[email protected]>
Tested by: Cao Minh Hiep <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

(cherry picked from commit b847357)
Signed-off-by: Simon Horman <[email protected]>

Author: morimoto

sound/soc/sh/rcar/ssi.c

@@ -232,8 +232,10 @@ static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi)
 	struct device *dev = rsnd_priv_to_dev(priv);
 	u32 cr;
 
-	if (0 == ssi->usrcnt) /* stop might be called without start */
+	if (0 == ssi->usrcnt) {
+		dev_err(dev, "%s called without starting\n", __func__);
 		return;
+	}
 
 	ssi->usrcnt--;