diff options
| author | Alexander Sverdlin <alexander.sverdlin@gmail.com> | 2023-04-11 01:39:01 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-04-11 14:37:16 +0300 |
| commit | 2e9688c81cfc48b210af6f313cb04589b7943e86 (patch) | |
| tree | 825c14c21c1b0378964da5ccd69e646b510b39c1 /sound | |
| parent | 80f47122538d40b1a6a2c1a3c2d37b6e51b74224 (diff) | |
| download | linux-2e9688c81cfc48b210af6f313cb04589b7943e86.tar.xz | |
ASoC: cs4271: flat regcache, trivial simplifications
- Switch to REGCACHE_FLAT, the whole overhead of RBTREE is not worth it
with non sparse register set in the address range 1..7.
- Move register width to central location
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20230410223902.2321834-3-alexander.sverdlin@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/cs4271-i2c.c | 1 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271-spi.c | 1 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271.c | 4 |
3 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/cs4271-i2c.c b/sound/soc/codecs/cs4271-i2c.c index 0e8a7cf0da50..4033be1c3bc1 100644 --- a/sound/soc/codecs/cs4271-i2c.c +++ b/sound/soc/codecs/cs4271-i2c.c @@ -17,7 +17,6 @@ static int cs4271_i2c_probe(struct i2c_client *client) config = cs4271_regmap_config; config.reg_bits = 8; - config.val_bits = 8; return cs4271_probe(&client->dev, devm_regmap_init_i2c(client, &config)); diff --git a/sound/soc/codecs/cs4271-spi.c b/sound/soc/codecs/cs4271-spi.c index 7ef0a66b7778..4feb80436bd9 100644 --- a/sound/soc/codecs/cs4271-spi.c +++ b/sound/soc/codecs/cs4271-spi.c @@ -17,7 +17,6 @@ static int cs4271_spi_probe(struct spi_device *spi) config = cs4271_regmap_config; config.reg_bits = 16; - config.val_bits = 8; config.read_flag_mask = 0x21; config.write_flag_mask = 0x20; diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index 2021cf442606..188b8b43c524 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -689,8 +689,8 @@ const struct regmap_config cs4271_regmap_config = { .reg_defaults = cs4271_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults), - .cache_type = REGCACHE_RBTREE, - + .cache_type = REGCACHE_FLAT, + .val_bits = 8, .volatile_reg = cs4271_volatile_reg, }; EXPORT_SYMBOL_GPL(cs4271_regmap_config); |