From patchwork Sat Sep 30 23:43:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 728291 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 AB513E748F0 for ; Sat, 30 Sep 2023 23:44:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234199AbjI3XoL (ORCPT ); Sat, 30 Sep 2023 19:44:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234164AbjI3XoG (ORCPT ); Sat, 30 Sep 2023 19:44:06 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64B1FAC; Sat, 30 Sep 2023 16:44:04 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FBB5C433C8; Sat, 30 Sep 2023 23:44:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696117444; bh=BEks8HaDvSubS8uxPTW2QSiBpwY7OijnnKFGqECTObg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KcDxKg5kNamfks/Id5aFchU30jWVqLW7FkC9wjYU5sZmr7XNqLQDSqgrOBxJwxVg+ 9+HYvS4RoAZG4299WqKpp/NhNfbn42wxeM01bR+kaPKQvimovSV1qE1Huc4goTPo5f uAAse1tZSUpDJrjeow1mnDqw36eoelabuZ0qXuZ/XjQhNjkGZ++EfLLA5oUhSEsVME sepFI+VW0OCV/wk2luxOmuXxyhyp8xyfyFf2QNYBv+c4hF11kCkxhIye/MA731H2my cHHQQnn8/Rw6ao5YrYjghk9m37ZRHuL4fMA3HI5wh/rejJHrJlDWDJlgwBbaSgx74Q A79EuIzmRkIaQ== From: Mark Brown Date: Sun, 01 Oct 2023 01:43:40 +0200 Subject: [PATCH 3/3] Input: qt1050 - Convert to use maple tree register cache MIME-Version: 1.0 Message-Id: <20231001-input-maple-v1-3-ed3716051431@kernel.org> References: <20231001-input-maple-v1-0-ed3716051431@kernel.org> In-Reply-To: <20231001-input-maple-v1-0-ed3716051431@kernel.org> To: Dmitry Torokhov Cc: linux-input@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=863; i=broonie@kernel.org; h=from:subject:message-id; bh=BEks8HaDvSubS8uxPTW2QSiBpwY7OijnnKFGqECTObg=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlGLK9iJCL4tJTga+xDHMZqbKIe1TesSPnVwMtX ptSnTMjBc+JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZRiyvQAKCRAk1otyXVSH 0LycB/9hXFah9KqbRqYjjcBLcSuJ2H9YxGyTHq4/1MfbwNz4ffTCn7OpFXofQtFcl8WxzAnUZdl Qa2jVj1X9wC7lHQZoV0Pcl4S6NzwFulxef1ve4kC3pzD6psefwVY7qOXadL2/Qr7FObf0EgW0RU aGIkif5JQRGi8OnKiuZgfbIDsUJ+Fj2BaECXy1/rtMKUZyow+pzaK5w4smbE1/pt7a0Lzqc80t5 GYKMu9njbrc+nDW0627itxBTK79CSxKBMLv80M9bBBD8caQJhYO7PkQYBzKeKUgME8VFqaqmAci IFJp2M2iY6ne6k6NFGzqv6VUhadbSMhhoZ/TXKxA2j53fFWL X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-input@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/input/keyboard/qt1050.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c index 6953097db445..b51dfcd76038 100644 --- a/drivers/input/keyboard/qt1050.c +++ b/drivers/input/keyboard/qt1050.c @@ -213,7 +213,7 @@ static struct regmap_config qt1050_regmap_config = { .val_bits = 8, .max_register = QT1050_RES_CAL, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .wr_table = &qt1050_writeable_table, .rd_table = &qt1050_readable_table,