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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>
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1 changed files with 2 additions and 2 deletions
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@ -1062,10 +1062,10 @@ static void anc_iir(struct snd_soc_component *component, unsigned int bnk,
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snd_soc_component_update_bits(component, AB8500_ANCCONF1,
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BIT(AB8500_ANCCONF1_ANCIIRINIT),
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BIT(AB8500_ANCCONF1_ANCIIRINIT));
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usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY);
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usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY*2);
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snd_soc_component_update_bits(component, AB8500_ANCCONF1,
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BIT(AB8500_ANCCONF1_ANCIIRINIT), 0);
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usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY);
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usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY*2);
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} else {
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snd_soc_component_update_bits(component, AB8500_ANCCONF1,
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BIT(AB8500_ANCCONF1_ANCIIRUPDATE),
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