From patchwork Fri Sep 29 14:26:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13404323 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 341AAE71D3D for ; Fri, 29 Sep 2023 14:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233469AbjI2O01 (ORCPT ); Fri, 29 Sep 2023 10:26:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233435AbjI2O0Z (ORCPT ); Fri, 29 Sep 2023 10:26:25 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA0FC1A4; Fri, 29 Sep 2023 07:26:23 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 048A8C433CD; Fri, 29 Sep 2023 14:26:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695997583; bh=oBY3soSZF3SsFysTGE6a4Btp1eNwflyt47C1uRidxWE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=uShAj1BKI4qV+ZWq82jsq1cQ3GqJix/mYZCJafDp1fSn733PpFie2sjfDH9gGi6Af u5S6xbU0x9Bqhl3MpNq84tQrwxULfkSAzGKpp1gfpxjCquBC8nvpN/s97OMz5Ky3sc qLMwWK0IekDwJfgw6/3YyJow+4ODijM8uJ/nPdyAvYrqXgBC849+dVy8XvoaLmRdrH hIsrJ5j5F4McuplvgTD8Oiw5ooP/YHRy79w0JKHbofYfKIycLKMawpQSmDPRg13ay5 TJ6/g4yxjqRmFR9hV+SQaozK5LwGUvYOR+W1vffpDzwQ7b5mAvF38ZcKLb6S4+OKUR /Z6rC4iijz5jA== From: Mark Brown Date: Fri, 29 Sep 2023 16:26:07 +0200 Subject: [PATCH 3/4] clk: versaclock5: Convert to use maple tree register cache MIME-Version: 1.0 Message-Id: <20230929-clk-maple-versaclk-v1-3-24dd5b3d8689@kernel.org> References: <20230929-clk-maple-versaclk-v1-0-24dd5b3d8689@kernel.org> In-Reply-To: <20230929-clk-maple-versaclk-v1-0-24dd5b3d8689@kernel.org> To: Michael Turquette , Stephen Boyd , Luca Ceresoli , Alex Helms Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=905; i=broonie@kernel.org; h=from:subject:message-id; bh=oBY3soSZF3SsFysTGE6a4Btp1eNwflyt47C1uRidxWE=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlFt6GTzdwHoiUGD7uKWSyPtgDql6gcsZWsoEaK 1u8FSkHegSJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRbehgAKCRAk1otyXVSH 0Ki/B/0Yo7fANFWdcXWG2wo/wCMqLWi1fZD19xJsig5XJRajpdEqS72I3l2kQ8Lr+kz8MbQkLly i1n22pEkX4zwPz0WGB+F+hfQWsk84PzJiy3rx/mB2awh8JZYhsLAdnWcgChgWE8CEDUNPF6C0Tu ZEfUiW+1cOt6UKo4xHc6goqb/Jb7IhhGJc0dSd6Yi5Lt+gfL4wt8jbeTZqT71Uv+tkHPWHF+pLC q9cJ2Gu6lnJa/xMmrASw5RsbW4Ni7G9lCsnRq349B7rvcG+PD0UiFGQSyKeU4aK5IMzXd4k55i5 jPOpL13I4G5XynPAKT1cZ12fqhJfz6VEuIVL5Qs6qHledWgs X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.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 --- drivers/clk/clk-versaclock5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c index 17cbb30d20ad..6d31cd54d7cf 100644 --- a/drivers/clk/clk-versaclock5.c +++ b/drivers/clk/clk-versaclock5.c @@ -217,7 +217,7 @@ static bool vc5_regmap_is_writeable(struct device *dev, unsigned int reg) static const struct regmap_config vc5_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = 0x76, .writeable_reg = vc5_regmap_is_writeable, };