From mboxrd@z Thu Jan 1 00:00:00 1970 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 261E4EB64DC for ; Mon, 17 Jul 2023 20:33:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230398AbjGQUdS (ORCPT ); Mon, 17 Jul 2023 16:33:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbjGQUdQ (ORCPT ); Mon, 17 Jul 2023 16:33:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63292191 for ; Mon, 17 Jul 2023 13:33:15 -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 2102C61233 for ; Mon, 17 Jul 2023 20:33:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23D6AC433C8; Mon, 17 Jul 2023 20:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689625993; bh=0L4rzdFIpNjuoVjGBLJeqycUXeNM9eoCxaTwaIYNRAw=; h=From:Subject:Date:To:Cc:From; b=PDpdFcdaknv61TrHPQ/5C9nDPuEEK2ndUzBVRaBxijNxZgoMyvDHARmVIybFy1gDT dnfv0KIrV4b2fUdNTv9GhFCe8ysEtpfF3myopX1N4faB/C1VtjQSHQDOo9znPC6I8l UsJvHSc61gKL674glSJMpJonW0qiLpC57jEEBcL0hXUqKM1G5b/04pZIZpX9/t5y66 pI8xWl/wpvJ8c+OLIRIf+W43U919hOHQoThgrYUVnP0guRpfq5pOaSnMJ8UKAPf+AY 6RjHEn5IIsZ9zMQQ0vL869P9no49FGFhSffnY+PdGG92n2rfauJWrXzlL5nPJzsIha uNVMcnsa3gKTQ== From: Mark Brown Subject: [PATCH 0/3] regmap: Add interface for checking if a register is cached Date: Mon, 17 Jul 2023 21:33:02 +0100 Message-Id: <20230717-regmap-cache-check-v1-0-73ef688afae3@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAH6ltWQC/x2MywqAIBAAf0X23EL2MOxXooPYqktkoRCB9O9Jh znMYaZApsSUYRYFEt2c+YxVZCPABhM9IW/VoWu7vp2kwkT+MBdaYwNhxe6onNK9doOkbYQaXok cP/90Wd/3A5kJhLlkAAAA To: Jaroslav Kysela , Takashi Iwai Cc: 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=838; i=broonie@kernel.org; h=from:subject:message-id; bh=0L4rzdFIpNjuoVjGBLJeqycUXeNM9eoCxaTwaIYNRAw=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBktaWE0PV8fiHE+4Js3G/p5QP5gwc0nXg+zpR5Q cIX5iLcBMeJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZLWlhAAKCRAk1otyXVSH 0GQSB/wMO/T1ZL7PngGGld7rnQe97ZB9EseO7p1nbUMPZxoz9RF6gc9ICtFFjCSEmpWI6n6iNQZ J2bjge8lUMQbBtBbfWmBSsPnEdxk2B6Du3FqPEdVLF0W52B3IoG+DqDxleJ4/8qSLqgLmfbzFss CN/grgcymOgblRULNSQrkBi1wGp+nHCa5jdAsTzpqL4CGLlp1JuzUW7fh5kiClLdIXC11nSXsnm bvQMmyPRlr3QiZH8sxraheQliy/rMJQUadAwwdmpmhSeAEQ5vm1tn2YBOBHrlm8W7vVrSxceteJ hhqm+Edq1zSG2DhbWQvtx1STt4cDMaqx5fxv4s5QrkHdXcH8 X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org HDA has a use case for checking if a register is present in the cache which it awkwardly open codes with use of _cache_only() and a read, provide a direct API for this. --- Mark Brown (3): regmap: Let users check if a register is cached regmap: Provide test for regcache_reg_present() ALSA: hda: Use regcache_reg_cached() rather than open coding drivers/base/regmap/regcache.c | 23 ++++++++++++++++++++++ drivers/base/regmap/regmap-kunit.c | 40 ++++++++++++++++++++++++++++++++++++++ include/linux/regmap.h | 1 + sound/hda/hdac_regmap.c | 9 +++------ 4 files changed, 67 insertions(+), 6 deletions(-) --- base-commit: 3953d5c79c21defa716624a8623c4157c0f2fee0 change-id: 20230716-regmap-cache-check-6f6939f41ed5 Best regards, -- Mark Brown