From nobody Sun Feb 8 21:33:44 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 864B4EB64DA for ; Wed, 12 Jul 2023 23:14:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232936AbjGLXOt (ORCPT ); Wed, 12 Jul 2023 19:14:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233254AbjGLXO0 (ORCPT ); Wed, 12 Jul 2023 19:14:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE7A32735 for ; Wed, 12 Jul 2023 16:14:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 39F2861947 for ; Wed, 12 Jul 2023 23:14:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12058C433C8; Wed, 12 Jul 2023 23:14:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689203651; bh=+Z6ywkEJvnphopT/QGsfd/IJAkbLCsUDhcJqjaaKGG4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Li3s5/6LQTS2OZN0nGWiN4kCc7iwbuY8owtzce2OJvfe5xH+IfiGQ0WiNbnnGiQO2 ylHkjwE9Te/6a0HE3r0qUvPbEbMegOFzBakihXlF+59JtKda7T8k1nH+eI+TowxenA yCfoc+bRCigHhtoXaTNvmswUXJ4JE06buj3OH3XWH9I8djXn5JQOOctzDaG8r9WQHI Gz3wYDX3VM4QizMoYmWKDdy7CX3Z/Va0zDyyBs3epObOtfdOEsV474bXpSLChmmc3X wiTGLuAOAANjP+ssUCkx/miMF0kSxqi4rPhI3vE+jBOqz7PY2F42HNr+mADsxKpcth t7L9ovHHjw22g== From: Mark Brown Date: Thu, 13 Jul 2023 00:13:51 +0100 Subject: [PATCH 02/10] ASoC: ad1980: Update to use maple tree register cache MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230713-asoc-ad-maple-v1-2-7d2f35d42b5f@kernel.org> References: <20230713-asoc-ad-maple-v1-0-7d2f35d42b5f@kernel.org> In-Reply-To: <20230713-asoc-ad-maple-v1-0-7d2f35d42b5f@kernel.org> To: Liam Girdwood , Lars-Peter Clausen , =?utf-8?q?Nuno_S=C3=A1?= Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.13-dev-099c9 X-Developer-Signature: v=1; a=openpgp-sha256; l=1083; i=broonie@kernel.org; h=from:subject:message-id; bh=+Z6ywkEJvnphopT/QGsfd/IJAkbLCsUDhcJqjaaKGG4=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBkrzO1WTlQ0/4e8YXAZI6/9T6m8yzgdXs7P47mf vMa4rv1jZKJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZK8ztQAKCRAk1otyXVSH 0G8SB/9ENzzCSc2z19fXPMWn4wVI/GzE+Ukwx4isxQcyPEBdZ49FvLl+10ETpw+NHz8833i5lIV 6418+YUqJEv0GDbmI0qeUhs7VuFvOn+KL9GmZpgMAfT+lH6OgCsTz/WQPj2zJ3s3JBeZDB3VYXY oedtQOn0B14Xzgcw6/mmHrdNsuZ7dPGynsoq9gabOGtV3VSAtoutPTVeVV1FEVeWT8bnheFl4wW Gq6jpxLwqslgjacbx1LELl4KtfLyjCrdg9eQr8/+sPyY0FEwkkk64vvJvKS9Vd6GtFF4OtIrA5o 7YgIzvBowqvBqq3Au9nif9NjPKqfua14H8XyWZPaXHbkVsSJ 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. 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 ad1980 driver to use the more modern data structure. Signed-off-by: Mark Brown --- sound/soc/codecs/ad1980.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index 5e777d7fd5d9..3c1ae13c1aae 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -92,7 +92,7 @@ static const struct regmap_config ad1980_regmap_config = =3D { .reg_stride =3D 2, .val_bits =3D 16, .max_register =3D 0x7e, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, =20 .volatile_reg =3D regmap_ac97_default_volatile, .readable_reg =3D ad1980_readable_reg, --=20 2.39.2