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[2/4] ASoC: rsnd: indicate unknown HW start

Message ID 87zj4z3oaz.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State Accepted
Commit b847357979048f718aa7e218050982ec9c306285
Headers show

Commit Message

Kuninori Morimoto May 20, 2015, 3:46 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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>
---
 sound/soc/sh/rcar/ssi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 5b89723..927ac52 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--;