[alsa-devel] [PATCH 2/2] ASoC: tlv320dac33: Correct the OSCSET calculation

Peter Ujfalusi peter.ujfalusi at nokia.com
Tue Feb 16 12:23:16 CET 2010


OSCSET calculation was not correct in case of 44.1KHz
sampling rate.
With small adjustment both 48 and 44.1 KHz calculation
now gives the correct value.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
---
 sound/soc/codecs/tlv320dac33.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index dab7fd5..f9f367d 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -700,7 +700,7 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
 }
 
 #define CALC_OSCSET(rate, refclk) ( \
-	((((rate * 10000) / refclk) * 4096) + 5000) / 10000)
+	((((rate * 10000) / refclk) * 4096) + 7000) / 10000)
 #define CALC_RATIOSET(rate, refclk) ( \
 	((((refclk  * 100000) / rate) * 16384) + 50000) / 100000)
 
-- 
1.7.0



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