Signed-off-by: Kuninori Morimoto <morimoto.kuninori@xxxxxxxxxxx>
---
sound/soc/sh/fsi.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 497c5e0..4337afc 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -373,14 +373,16 @@ static int fsi_data_push(struct fsi_priv *fsi)
int fifo_free;
int width;
u8 *start;
- int i;
+ int i, over_period;
if (!fsi ||
!fsi->substream ||
!fsi->substream->runtime)
return -EINVAL;
- runtime = fsi->substream->runtime;
+ over_period = 0;
+ substream = fsi->substream;
+ runtime = substream->runtime;
/* FSI FIFO has limit.
* So, this driver can not send periods data at a time
@@ -388,7 +390,7 @@ static int fsi_data_push(struct fsi_priv *fsi)
if (fsi->byte_offset >=
fsi->period_len * (fsi->periods + 1)) {
- substream = fsi->substream;
+ over_period = 1;
fsi->periods = (fsi->periods + 1) % runtime->periods;
if (0 == fsi->periods)
@@ -429,7 +431,7 @@ static int fsi_data_push(struct fsi_priv *fsi)
fsi_irq_enable(fsi, 1);
- if (substream)
+ if (over_period)
snd_pcm_period_elapsed(substream);
return 0;
@@ -443,14 +445,16 @@ static int fsi_data_pop(struct fsi_priv *fsi)
int fifo_fill;
int width;
u8 *start;
- int i;
+ int i, over_period;
if (!fsi ||
!fsi->substream ||
!fsi->substream->runtime)
return -EINVAL;
- runtime = fsi->substream->runtime;
+ over_period = 0;
+ substream = fsi->substream;
+ runtime = substream->runtime;
/* FSI FIFO has limit.
* So, this driver can not send periods data at a time
@@ -458,7 +462,7 @@ static int fsi_data_pop(struct fsi_priv *fsi)
if (fsi->byte_offset >=
fsi->period_len * (fsi->periods + 1)) {
- substream = fsi->substream;
+ over_period = 1;
fsi->periods = (fsi->periods + 1) % runtime->periods;
if (0 == fsi->periods)
@@ -498,7 +502,7 @@ static int fsi_data_pop(struct fsi_priv *fsi)
fsi_irq_enable(fsi, 0);
- if (substream)
+ if (over_period)
snd_pcm_period_elapsed(substream);
return 0;
--
1.6.3.3
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