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| author | Peter Ujfalusi <peter.ujfalusi@nokia.com> | 2010-02-16 13:23:15 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-16 19:14:52 +0000 |
| commit | e5e878c1c393de917391477bc7627d729f7568fb (patch) | |
| tree | 7648f257e65acd0a3f3038f82752b2605da29d81 /sound/soc/codecs | |
| parent | dbe21408b15f04da4f80fb89a27b7cb067d6103e (diff) | |
| download | linux-e5e878c1c393de917391477bc7627d729f7568fb.tar.gz linux-e5e878c1c393de917391477bc7627d729f7568fb.tar.bz2 linux-e5e878c1c393de917391477bc7627d729f7568fb.zip | |
ASoC: tlv320dac33: Clearing FIFOFLUSH flag before playback
In repeated playback the FIFOFLUSH bit remained set, and
never has been cleared.
Clear it during the setup phase.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/tlv320dac33.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index 1b35d0cf3364..dab7fd5be867 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -734,7 +734,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) aictrl_a = dac33_read_reg_cache(codec, DAC33_SER_AUDIOIF_CTRL_A); aictrl_a &= ~(DAC33_NCYCL_MASK | DAC33_WLEN_MASK); + /* Read FIFO control A, and clear FIFO flush bit */ fifoctrl_a = dac33_read_reg_cache(codec, DAC33_FIFO_CTRL_A); + fifoctrl_a &= ~DAC33_FIFOFLUSH; + fifoctrl_a &= ~DAC33_WIDTH; switch (substream->runtime->format) { case SNDRV_PCM_FORMAT_S16_LE: |