ASoC: tlv320dac33: Change magic numbers used in Mode7
Upper and Lower threshold values are used as magic
numbers. Replace them with defines for later use.
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 b101cbd..fa19942 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -50,6 +50,9 @@
#define LATENCY_TIME_MS 20
+#define MODE7_LTHR 10
+#define MODE7_UTHR (DAC33_BUFFER_SIZE_SAMPLES - 10)
+
static struct snd_soc_codec *tlv320dac33_codec;
enum dac33_state {
@@ -567,7 +570,7 @@
break;
case DAC33_FIFO_MODE7:
dac33_write16(codec, DAC33_PREFILL_MSB,
- DAC33_THRREG(10));
+ DAC33_THRREG(MODE7_LTHR));
break;
default:
dev_warn(codec->dev, "Unhandled FIFO mode: %d\n",
@@ -867,10 +870,8 @@
* Configure the threshold levels, and leave 10 sample space
* at the bottom, and also at the top of the FIFO
*/
- dac33_write16(codec, DAC33_UTHR_MSB,
- DAC33_THRREG(DAC33_BUFFER_SIZE_SAMPLES - 10));
- dac33_write16(codec, DAC33_LTHR_MSB,
- DAC33_THRREG(10));
+ dac33_write16(codec, DAC33_UTHR_MSB, DAC33_THRREG(MODE7_UTHR));
+ dac33_write16(codec, DAC33_LTHR_MSB, DAC33_THRREG(MODE7_LTHR));
break;
default:
break;