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 --- sound/soc/codecs/tlv320dac33.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-)
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 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33) 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 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) * 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;