diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-02-03 00:57:40 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-03 11:55:40 +0000 |
| commit | 97df81873e9c1391319dd818bc4b6856517e4939 (patch) | |
| tree | 8bace972292ae123e27ce1785ce8f14ab824d96a /sound/soc/sh | |
| parent | 180346ede352b12c72c5aeba2fc806fd32880c16 (diff) | |
ASoC: fsi: fsi_stream_is_working() care substream->runtime
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/fsi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 8d05e59c883..1e10184af89 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -450,7 +450,7 @@ static int fsi_stream_is_working(struct fsi_priv *fsi, int ret; spin_lock_irqsave(&master->lock, flags); - ret = !!io->substream; + ret = !!(io->substream && io->substream->runtime); spin_unlock_irqrestore(&master->lock, flags); return ret; @@ -756,9 +756,7 @@ static int fsi_pio_transfer(struct fsi_priv *fsi, struct fsi_stream *io, u8 *buf; int over_period; - if (!fsi || - !io->substream || - !io->substream->runtime) + if (!fsi_stream_is_working(fsi, io)) return -EINVAL; over_period = 0; |