ASoC: rsnd: move rsnd_mod_is_working() to rsnd_io_is_working()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship.
This patch checks module working status via io instead of mod

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

5 files changed, 5 insertions, 8 deletions

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 266b24ae621d..1eca85ff3e91 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -196,10 +196,8 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod,
         }
 }
 
-int rsnd_mod_is_working(struct rsnd_mod *mod)
+int rsnd_io_is_working(struct rsnd_dai_stream *io)
 {
-        struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
-
         /* see rsnd_dai_stream_init/quit() */
         return !!io->substream;
 }
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 6ee34fcc0d68..375a9dc33bca 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -52,7 +52,7 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
          */
         spin_lock_irqsave(&priv->lock, flags);
 
-        if (rsnd_mod_is_working(mod))
+        if (rsnd_io_is_working(io))
                 elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
 
         spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index fdb443b4f183..756930bc1914 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -326,7 +326,6 @@ int rsnd_mod_init(struct rsnd_priv *priv,
                    int id);
 void rsnd_mod_quit(struct rsnd_mod *mod);
 char *rsnd_mod_name(struct rsnd_mod *mod);
-int rsnd_mod_is_working(struct rsnd_mod *mod);
 struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
                                   struct rsnd_mod *mod);
 void rsnd_mod_interrupt(struct rsnd_mod *mod,
@@ -356,7 +355,7 @@ struct rsnd_dai_stream {
 #define rsnd_io_is_play(io)     (&rsnd_io_to_rdai(io)->playback == io)
 #define rsnd_io_to_runtime(io) ((io)->substream ? \
                                 (io)->substream->runtime : NULL)
-
+int rsnd_io_is_working(struct rsnd_dai_stream *io);
 
 struct rsnd_dai {
         char name[RSND_DAI_NAME_SIZE];
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 67db69686515..c61c17180142 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -684,7 +684,7 @@ static void __rsnd_src_interrupt_gen2(struct rsnd_mod *mod,
         spin_lock(&priv->lock);
 
         /* ignore all cases if not working */
-        if (!rsnd_mod_is_working(mod))
+        if (!rsnd_io_is_working(io))
                 goto rsnd_src_interrupt_gen2_out;
 
         if (rsnd_src_error_record_gen2(mod)) {
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fa1f2e5b9070..2fbe59f7f9b5 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -432,7 +432,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
         spin_lock(&priv->lock);
 
         /* ignore all cases if not working */
-        if (!rsnd_mod_is_working(mod))
+        if (!rsnd_io_is_working(io))
                 goto rsnd_ssi_interrupt_out;
 
         status = rsnd_mod_read(mod, SSISR);