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Unverified Commit 45a31013 authored by Nicholas Mc Guire's avatar Nicholas Mc Guire Committed by Mark Brown
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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: default avatarNicholas Mc Guire <hofrat@opentech.at>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 401861f5

sound/soc/codecs/ab8500-codec.c

+2 −2
Original line number Diff line number Diff line
@@ -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),