From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 21 May 2015 03:49:13 +0000 (+0000)
Subject: ASoC: rsnd: indicate unknown HW start
X-Git-Tag: firefly_0821_release~176^2~1082^2~79^2^2~27
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b847357979048f718aa7e218050982ec9c306285;p=firefly-linux-kernel-4.4.55.git

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 <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Tested by: Cao Minh Hiep <cm-hiep@jinso.co.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 5b89723c3206..927ac52a6d1e 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/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--;