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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 3/5] hwmon: (tmp102) Use maple tree register cache
Date: Sat, 10 Jun 2023 14:59:09 +0100	[thread overview]
Message-ID: <20230609-hwmon-maple-v1-3-8edacce86b28@kernel.org> (raw)
In-Reply-To: <20230609-hwmon-maple-v1-0-8edacce86b28@kernel.org>

The tmp102 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/tmp102.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index e271556efe0b..9563e1328b74 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -184,7 +184,7 @@ static const struct regmap_config tmp102_regmap_config = {
 	.writeable_reg = tmp102_is_writeable_reg,
 	.volatile_reg = tmp102_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.use_single_read = true,
 	.use_single_write = true,
 };

-- 
2.30.2


  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 ` [PATCH 2/5] hwmon: (lm95245) " Mark Brown
2023-06-10 13:59 ` Mark Brown [this message]
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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