diff options
Diffstat (limited to 'sound/soc/sh/rcar/core.c')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 2b7323c92994..d460d2aa82ee 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -170,6 +170,14 @@ void rsnd_mod_quit(struct rsnd_mod *mod) clk_unprepare(mod->clk); } +int rsnd_mod_is_working(struct rsnd_mod *mod) +{ + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + + /* see rsnd_dai_stream_init/quit() */ + return !!io->substream; +} + /* * settting function */ @@ -362,7 +370,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, int ret; unsigned long flags; - rsnd_lock(priv, flags); + spin_lock_irqsave(&priv->lock, flags); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -400,7 +408,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd, } dai_trigger_end: - rsnd_unlock(priv, flags); + spin_unlock_irqrestore(&priv->lock, flags); return ret; } |