From: Jassi Brar <jassi.brar@xxxxxxxxxxx>
Flush the FIFO while stopping the channel rather than starting.
This saves time during stream start and keeps the FIFOs clean
when the channel is idling.
Signed-off-by: Jassi Brar <jassi.brar@xxxxxxxxxxx>
---
sound/soc/samsung/i2s.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 26b4bdf..d00ac3a 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -843,11 +843,6 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
local_irq_save(flags);
- if (capture)
- i2s_fifo(i2s, FIC_RXFLUSH);
- else
- i2s_fifo(i2s, FIC_TXFLUSH);
-
if (config_setup(i2s)) {
local_irq_restore(flags);
return -EINVAL;
@@ -870,6 +865,11 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
else
i2s_txctrl(i2s, 0);
+ if (capture)
+ i2s_fifo(i2s, FIC_RXFLUSH);
+ else
+ i2s_fifo(i2s, FIC_TXFLUSH);
+
local_irq_restore(flags);
break;
}
--
1.6.2.5
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