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ASoC: tlv320dac33: Skip calculations in FIFO Bypass mode

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There is no need for calculations for FIFO bypass mode.
Just in case set the nsample maximum limit, which
has been done in the calculation phase.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Peter Ujfalusi 2010-04-23 10:09:58 +03:00 committed by Liam Girdwood
parent f4d5932806
commit 55abb59c9a
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/tlv320dac33.c
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@ -889,6 +889,10 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int nsample_limit;
/* In bypass mode we don't need to calculate */
if (!dac33->fifo_mode)
return;
/* Number of samples (16bit, stereo) in one period */
dac33->nsample_min = snd_pcm_lib_period_bytes(substream) / 4;
@ -1244,6 +1248,7 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
dac33->keep_bclk = pdata->keep_bclk;
dac33->irq = client->irq;
dac33->nsample = NSAMPLE_MAX;
dac33->nsample_max = NSAMPLE_MAX;
/* Disable FIFO use by default */
dac33->fifo_mode = DAC33_FIFO_BYPASS;