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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>
hifive-unleashed-5.1
Jassi Brar 2010-12-20 11:05:47 +09:00 committed by Mark Brown
parent 6ce534aac2
commit 775bc97131
1 changed files with 5 additions and 5 deletions
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10
sound/soc/samsung/i2s.c
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@ -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;
}