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From: Mark Brown <broonie@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mark Brown <broonie@kernel.org>
Subject: [PATCH 3/5] clk: si5351: Convert to use maple tree register cache
Date: Fri, 29 Sep 2023 14:22:01 +0200	[thread overview]
Message-ID: <20230929-clk-maple-si-v1-3-e26cfcaf27bd@kernel.org> (raw)
In-Reply-To: <20230929-clk-maple-si-v1-0-e26cfcaf27bd@kernel.org>

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/clk/clk-si5351.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 00fb9b09e030..cbf7cde01157 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -206,7 +206,7 @@ static bool si5351_regmap_is_writeable(struct device *dev, unsigned int reg)
 static const struct regmap_config si5351_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = 187,
 	.writeable_reg = si5351_regmap_is_writeable,
 	.volatile_reg = si5351_regmap_is_volatile,

-- 
2.39.2


  parent reply	other threads:[~2023-09-29 12:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-29 12:21 [PATCH 0/5] clk: Convert Silico Labs drivers to use maple tree register cache Mark Brown
2023-09-29 12:21 ` [PATCH 1/5] clk: si514: Convert " Mark Brown
2023-10-10  3:30   ` Stephen Boyd
2023-09-29 12:22 ` [PATCH 2/5] clk: si5341: " Mark Brown
2023-10-10  3:30   ` Stephen Boyd
2023-09-29 12:22 ` Mark Brown [this message]
2023-10-10  3:29   ` [PATCH 3/5] clk: si5351: " Stephen Boyd
2023-09-29 12:22 ` [PATCH 4/5] clk: si544: " Mark Brown
2023-10-10  3:29   ` Stephen Boyd
2023-09-29 12:22 ` [PATCH 5/5] clk: si570: " Mark Brown
2023-10-10  3:29   ` Stephen Boyd

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