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[1/2] regulator: ltc3589: Use maple tree register cache

Message ID 20230609-regulator-ltc-maple-v1-1-08c15181f8b2@kernel.org
State New
Headers
Series regulator: Convert Linear Technologies driver to maple tree cache |

Commit Message

Mark Brown June 10, 2023, 1:59 p.m. UTC 
  The ltc3589 can only support single register read and write operations
so does not benefit from block writes. This means it gets no benefit from
using the rbtree register cache over the maple tree register cache so
convert it to use maple trees instead, it is more modern.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/regulator/ltc3589.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 359b534d8c70..06cfc165ab5f 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -348,7 +348,7 @@  static const struct regmap_config ltc3589_regmap_config = {
 	.num_reg_defaults = ARRAY_SIZE(ltc3589_reg_defaults),
 	.use_single_read = true,
 	.use_single_write = true,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 };
 
 static irqreturn_t ltc3589_isr(int irq, void *dev_id)