From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@xxxxxxxxxxx>
Tested by: Cao Minh Hiep <cm-hiep@xxxxxxxxxxx>
---
v1 -> v2
- add Hiep's Test-by
sound/soc/sh/rcar/ssi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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--;
--
1.9.1
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