diff options
| author |   Nicholas Mc Guire <hofrat@opentech.at> | 2019-04-07 04:59:34 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-04-08 14:02:50 +0700 |
| commit | 45a310136b3ed52267e757c57e835f583140aa5f (patch) | |
| tree | b797862b5a36b0e32a9a9289c9ef9dc63694e627 /sound | |
| parent | regulator: twl: Constify regulator_ops (diff) | |
| download | linux-dev-45a310136b3ed52267e757c57e835f583140aa5f.tar.xz linux-dev-45a310136b3ed52267e757c57e835f583140aa5f.zip | |
ASoC: ab8500: add range to usleep_range
Providing a range for usleep_range() allows the hrtimer subsystem to
coalesce timers - as this delay has no upper limit anyway (interrupts
or context switch is possible) it should not hurt to extend this
from 2 to 2-4 milliseconds.
Signed-off-by: Nicholas Mc Guire <hofrat@opentech.at>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/ab8500-codec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c index 03bbbcd3b6c1..dac207dc5b65 100644 --- a/sound/soc/codecs/ab8500-codec.c +++ b/sound/soc/codecs/ab8500-codec.c @@ -1062,10 +1062,10 @@ static void anc_iir(struct snd_soc_component *component, unsigned int bnk, snd_soc_component_update_bits(component, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRINIT), BIT(AB8500_ANCCONF1_ANCIIRINIT)); - usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY); + usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY*2); snd_soc_component_update_bits(component, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRINIT), 0); - usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY); + usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY*2); } else { snd_soc_component_update_bits(component, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRUPDATE), |