commit 55abb59c9a03d3aceda61e97b5ff19d9274fc611
author Peter Ujfalusi <peter.ujfalusi@nokia.com> Fri Apr 23 10:09:58 2010 +0300
committer Liam Girdwood <lrg@slimlogic.co.uk> Mon Apr 26 15:16:23 2010 +0100
tree f18d386422691c636c0d3ffd76aaa4a873b84641
parent f4d593280652025f797d432e90f49d49b9334689

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>

sound/soc/codecs/tlv320dac33.c

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 520377b..b101cbd 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -889,6 +889,10 @@
 	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 @@
 	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;