Unverified Commit 3b4ec346 authored by Vitaly Rodionov's avatar Vitaly Rodionov Committed by Mark Brown
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ASoC: cs42l42: Remove redundant delays in suspend(). 



This patch will remove redundant delay and minimise
total suspend() function call time.

Signed-off-by: default avatarVitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://msgid.link/r/20240216101157.23176-1-vitalyr@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e480c099

include/sound/cs42l42.h

+2 −3
Original line number Diff line number Diff line
@@ -809,8 +809,7 @@ 
#define CS42L42_PLL_LOCK_TIMEOUT_US	1250

#define CS42L42_HP_ADC_EN_TIME_US	20000

#define CS42L42_PDN_DONE_POLL_US	1000

#define CS42L42_PDN_DONE_TIMEOUT_US	200000

#define CS42L42_PDN_DONE_TIME_MS	100

#define CS42L42_FILT_DISCHARGE_TIME_MS	46

#define CS42L42_PDN_DONE_TIMEOUT_US	235000

#define CS42L42_PDN_DONE_TIME_MS	65



#endif /* __CS42L42_H */

sound/soc/codecs/cs42l42.c

+0 −1
Original line number Diff line number Diff line
@@ -2195,7 +2195,6 @@ int cs42l42_suspend(struct device *dev) 
	/* Discharge FILT+ */

	regmap_update_bits(cs42l42->regmap, CS42L42_PWR_CTL2,

			   CS42L42_DISCHARGE_FILT_MASK, CS42L42_DISCHARGE_FILT_MASK);

	msleep(CS42L42_FILT_DISCHARGE_TIME_MS);



	regcache_cache_only(cs42l42->regmap, true);

	gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);