ASoC: Samsung: I2S: Flush FIFO after stop
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@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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 @@
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 @@
else
i2s_txctrl(i2s, 0);
+ if (capture)
+ i2s_fifo(i2s, FIC_RXFLUSH);
+ else
+ i2s_fifo(i2s, FIC_TXFLUSH);
+
local_irq_restore(flags);
break;
}