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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2010-04-23 10:09:58 +0300
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-04-26 15:16:23 +0100
commit55abb59c9a03d3aceda61e97b5ff19d9274fc611 (patch)
treef18d386422691c636c0d3ffd76aaa4a873b84641
parentf4d593280652025f797d432e90f49d49b9334689 (diff)
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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>
-rw-r--r--sound/soc/codecs/tlv320dac33.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 520377bdb61c..b101cbd95740 100644
--- 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;