From: Mark Brown <broonie@kernel.org>
To: Jean Delvare <jdelvare@suse.com>, Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org,
Mark Brown <broonie@kernel.org>
Subject: [PATCH 2/5] hwmon: (lm95245) Use maple tree register cache
Date: Sat, 10 Jun 2023 14:59:08 +0100 [thread overview]
Message-ID: <20230609-hwmon-maple-v1-2-8edacce86b28@kernel.org> (raw)
In-Reply-To: <20230609-hwmon-maple-v1-0-8edacce86b28@kernel.org>
The lm95245 is only capable of performing single register read and write
operations which means it gains no advantage from using a rbtree register
cache, convert it to using the more modern maple tree register cache
instead. This should be more efficient.
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/hwmon/lm95245.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c
index 4236d1e0544d..a7dc84e997f1 100644
--- a/drivers/hwmon/lm95245.c
+++ b/drivers/hwmon/lm95245.c
@@ -518,7 +518,7 @@ static const struct regmap_config lm95245_regmap_config = {
.val_bits = 8,
.writeable_reg = lm95245_is_writeable_reg,
.volatile_reg = lm95245_is_volatile_reg,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
--
2.30.2
next prev parent reply other threads:[~2023-06-10 13:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 13:59 [PATCH 0/5] hwmon: Update single register drivers to use " Mark Brown
2023-06-10 13:59 ` [PATCH 1/5] hwmon: (lm75) Use " Mark Brown
2023-06-10 13:59 ` Mark Brown [this message]
2023-06-10 13:59 ` [PATCH 3/5] hwmon: (tmp102) " Mark Brown
2023-06-10 13:59 ` [PATCH 4/5] hwmon: (tmp108) " Mark Brown
2023-06-10 13:59 ` [PATCH 5/5] hwmon: (tmp464) " Mark Brown
2023-06-10 14:15 ` [PATCH 0/5] hwmon: Update single register drivers to use " Guenter Roeck
2023-06-10 14:24 ` Mark Brown
2023-06-10 14:36 ` Guenter Roeck
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