ASoC: rsnd: call rsnd_dai_pointer_update() from outside of lock

rsnd_soc_dai_trigger() will be called
after rsnd_dai_pointer_update() function
which is using rsnd_lock().
Thus, it should be called from outside of rsnd_lock().
Kernel will be hangup without this patch.
Special thanks to Kataoka-san

Reported-by: Ryo Kataoka <[email protected]>
Signed-off-by: Kuninori Morimoto <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 215b668166be6c50d01963cac2ef62598cf6f7b2..89424470a1f3860eab989eabeab579184e070359 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -197,13 +197,12 @@ static void rsnd_dma_complete(void *data)
         * rsnd_dai_pointer_update() will be called twice,
         * ant it will breaks io->byte_pos
         */
-
-       rsnd_dai_pointer_update(io, io->byte_per_period);
-
        if (dma->submit_loop)
                rsnd_dma_continue(dma);
 
        rsnd_unlock(priv, flags);
+
+       rsnd_dai_pointer_update(io, io->byte_per_period);
 }
 
 static void __rsnd_dma_start(struct rsnd_dma *dma)