[PATCH 1/5] ASoC: cs53l30: Add missing regmap use_single config

Charles Keepax ckeepax at opensource.cirrus.com
Tue May 11 19:57:14 CEST 2021


This device requires single register transactions, this will
definely cause problems with the new device ID parsing which
uses regmap_bulk_read but might also show up in the cache sync
sometimes. Add the missing flags to the regmap_config.

Fixes: 4fc81bc88ad9 ("ASoC: cs53l30: Minor error paths fixups")
Signed-off-by: Charles Keepax <ckeepax at opensource.cirrus.com>
---
 sound/soc/codecs/cs53l30.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index bd33dd048c7ce..f2087bd38dbc8 100644
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -913,6 +913,9 @@ static struct regmap_config cs53l30_regmap = {
 	.writeable_reg = cs53l30_writeable_register,
 	.readable_reg = cs53l30_readable_register,
 	.cache_type = REGCACHE_RBTREE,
+
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int cs53l30_i2c_probe(struct i2c_client *client,
-- 
2.11.0



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