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a=openpgp-sha256; l=1123; i=broonie@kernel.org; h=from:subject:message-id; bh=NAAL9Cd9YIcAIGI/oTRPpfPZFpmQ19Yext7FFN1qesA=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkr0sSUK6GUm1SA77YVeouv1BM9WH7FnHOBije/ VO+P9nAOViJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK9LEgAKCRAk1otyXVSH 0ME2B/sECtbivU8s3ZNLb/6jhWEvB13cx5Gyq8KBtvp73i4sPYrPWiizG3LkwnvUBCnnzZdjaam QPU0ERspR6MlM3Ekk3B2WsicAPAT/jokxi/CJ7lwcVZ3HkwJYRSJXvVJLHKXnM7X+mBN7u8CkNx re13PMjpK7OQUpmWbqLTHloL5U2duhYJ0qGwAiAAQRhCm24sygRteeD3VBx8ZZ45jO9xR9Hp5aV RjZQ9i4gsTXQqsoJzgv9GWZyvsZzkiYdb/JEzlHST9G3XRIlFErz0naMfD8M7fUT5kU3M+1rAFG 8203RJ7yo8wR6TwXXhU19MFPkiwsTPeLj2bJV3aJMHAaM8Uy X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Message-ID-Hash: 2GTKBCBNPXTPXXTMUORPAS55CW6JU33O X-Message-ID-Hash: 2GTKBCBNPXTPXXTMUORPAS55CW6JU33O X-MailFrom: broonie@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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. In v6.5 it has also acquired the ability to generate multi-register writes in sync operations, bringing performance up to parity with the rbtree cache there. Update the wm8998 driver to use the more modern data structure. Signed-off-by: Mark Brown --- drivers/mfd/wm8998-tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c index 9b34a6d76094..b3e6e85bee89 100644 --- a/drivers/mfd/wm8998-tables.c +++ b/drivers/mfd/wm8998-tables.c @@ -1556,7 +1556,7 @@ const struct regmap_config wm8998_i2c_regmap = { .readable_reg = wm8998_readable_register, .volatile_reg = wm8998_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = wm8998_reg_default, .num_reg_defaults = ARRAY_SIZE(wm8998_reg_default), };