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authorNicholas Mc Guire2019-04-07 04:59:34 +0200
committerMark Brown2019-04-08 09:02:50 +0200
commit45a310136b3ed52267e757c57e835f583140aa5f (patch)
treeb797862b5a36b0e32a9a9289c9ef9dc63694e627 /sound
parentregulator: twl: Constify regulator_ops (diff)
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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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/ab8500-codec.c4
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),