[alsa-devel] [PATCH 03/15] ASoC: rsnd: add debug message for rsnd_mod_call()

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

rsnd_mod_call() tries to call each IP's relevant function. But it is
difficult to understand which function returned error.
This patch adds debug message for this purpose

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index ca05a0a..691e223 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -337,6 +337,9 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
 		*status, call ? #func : "");				\
 	if (call)							\
 		ret = (mod)->ops->func(mod, io, param);			\
+	if (ret)							\
+		dev_dbg(dev, "%s[%d] : rsnd_mod_call error %d\n",	\
+			rsnd_mod_name(mod), rsnd_mod_id(mod), ret);	\
 	ret;								\
 })
 
-- 
1.9.1