ASoC: tlv320dac33: Skip calculations in FIFO Bypass mode

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>

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 520377bdb61c93178bba6361b74e49848983869e..b101cbd957407db3aea96226e3127528153e48cc 100644 (file)
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -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;