[PATCH 4.19.y-cip 36/57] ASoC: rsnd: indicates Channel and Mode for debug


Biju Das <biju.das@...>
 

From: Kuninori Morimoto <kuninori.morimoto.gx@...>

commit 5d9bb5554c1dadb141eda9afc06dea350e277b18 upstream.

For TDM debug purpose, indicating Channel and Mode is very
useful. This patch indicate it if it has #define DEBUG

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...>
Signed-off-by: Mark Brown <broonie@...>
Signed-off-by: Biju Das <biju.das@...>
---
sound/soc/sh/rcar/ssi.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 8eebcf6..f5afab6 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -329,7 +329,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
ssi->rate = rate;
ssi->chan = chan;

- dev_dbg(dev, "%s outputs %u Hz\n", rsnd_mod_name(mod), rate);
+ dev_dbg(dev, "%s outputs %d chan %u Hz\n",
+ rsnd_mod_name(mod), chan, rate);

return 0;
}
@@ -360,6 +361,8 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+ struct device *dev = rsnd_priv_to_dev(priv);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
u32 cr_own = ssi->cr_own;
@@ -371,6 +374,11 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
is_tdm = rsnd_runtime_is_tdm(io);
is_tdm_split = rsnd_runtime_is_tdm_split(io);

+ if (is_tdm)
+ dev_dbg(dev, "TDM mode\n");
+ if (is_tdm_split)
+ dev_dbg(dev, "TDM Split mode\n");
+
cr_own |= FORCE | rsnd_rdai_width_to_swl(rdai);

if (rdai->bit_clk_inv)
--
2.7.4

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