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Mon, 17 Jul 2023 22:33:16 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 06975F8007E Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=PDpdFcda 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 1F5DB611E4; 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 X-B4-Tracking: v=1; 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no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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,