From nobody Wed Jan 7 04:02:33 2026 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 27309E748E9 for ; Sun, 1 Oct 2023 10:26:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234791AbjJAK0L (ORCPT ); Sun, 1 Oct 2023 06:26:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234777AbjJAK0J (ORCPT ); Sun, 1 Oct 2023 06:26:09 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDA99BD for ; Sun, 1 Oct 2023 03:26:06 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74055C433C9; Sun, 1 Oct 2023 10:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696155966; bh=V7OXee8raUC8dwb0bE/FHj2NE8mjYScLr3Xy6xI6M8w=; h=From:Date:Subject:To:Cc:From; b=N80L8JfpgWjWlJsiV3V1Nn9qRslzlMmC9FqQdcakAFy4pf1S//kWMYSJXQ2twoa6l WBxzinVVKCTazkbAYGW8HqAs8VbG9e0h4tnOKR/xe9di0Pd1VRfCqfnv0vQDZEjYge nJKgLGHvVkB1mgSLkR5MF1pppld2Wh8FME5oSGA61oeAAUrpNEgO+zTDn5gu2Pc5m6 so168JQE6fOQl68x9uorLhHrLNBPjT4N3kCFR5MDM2urbpdlPtcIQNoy+8mDHLxT3l DJSNpvOJiMBy77VuJ6c29UkHaTv15LN0k4fctRtfhzVGbiXpkrTqUNJM8xeV2hPCDE gRAiM3kO6aHLA== From: Mark Brown Date: Sun, 01 Oct 2023 11:24:49 +0100 Subject: [PATCH] drm/bridge: lt9211: Convert to use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231001-drm-lt9211-maple-v1-1-1cf74fb10991@kernel.org> X-B4-Tracking: v=1; b=H4sIAPBIGWUC/x3MQQqAIBBA0avErBvQiSi7SrSwnGogLTQiiO6et HyL/x9IHIUTdMUDkS9JsocMXRYwrTYsjOKygRRVypBBFz1upyGt0dtjY5xpVK1q7OTqCnJ2RJ7 l/pf98L4fUvH3PmIAAAA= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1044; i=broonie@kernel.org; h=from:subject:message-id; bh=V7OXee8raUC8dwb0bE/FHj2NE8mjYScLr3Xy6xI6M8w=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlGUk7Pbq47HdMAkKf8TTVJkgCz7sN/pPbocs8f n4PSEdATuGJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRlJOwAKCRAk1otyXVSH 0JvKB/9gAuu+FkI5060DDDy64WpKt3+zKAM4KyMlW/FpnC18Qk9M1sx7PKpP2xRYpiZpXYrZ2+f +X7uFSzbRkPlgrWTppzExOFTxG1M/HaqlX5kJwKwH/kWRvMDcBIiPUms1FlbrkFMVMzb3th+Msh O1h/4cGSiEiKvGU2PW5ln/vyeWGSXriB55wQWqse+7aqkWZW5gRgU8mE1qmShLt5a33YIIXQGos iy5mE7cuFtYUD4bpDjbmuKos5M6ouGZd/rhe/EorSq5InJfqe+ULMm+JgoLLT5dud3I7OaTHUw9 m8vilck7pmNRRhjR5ThzArxTsQ64YNToqeOVZIvInLfgi0F4 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 Reviewed-by: Neil Armstrong --- drivers/gpu/drm/bridge/lontium-lt9211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/brid= ge/lontium-lt9211.c index 4d404f5ef87e..c8881796fba4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -89,7 +89,7 @@ static const struct regmap_config lt9211_regmap_config = =3D { .volatile_table =3D <9211_rw_table, .ranges =3D <9211_range, .num_ranges =3D 1, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, .max_register =3D 0xda00, }; =20 --- base-commit: 6465e260f48790807eef06b583b38ca9789b6072 change-id: 20230929-drm-lt9211-maple-f2b0807acd53 Best regards, --=20 Mark Brown