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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q9-20020a05683022c900b005cb2fc1388esi549871otc.266.2022.04.08.08.00.57; Fri, 08 Apr 2022 08:01:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=exWJsFiX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234130AbiDHL0e (ORCPT + 99 others); Fri, 8 Apr 2022 07:26:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233617AbiDHL0Y (ORCPT ); Fri, 8 Apr 2022 07:26:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68EA12E9F4 for ; Fri, 8 Apr 2022 04:24:21 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 05BAC61F75 for ; Fri, 8 Apr 2022 11:24:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC52CC385A3; Fri, 8 Apr 2022 11:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649417060; bh=NbBmhmOEh0jvqB0emglK41o3wKsbI3NM+mo49ZJS+ss=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=exWJsFiXBcf/WaNq/JWzLHOoZsHl7rlXepjq7PqZAD0v9b28PpI8tJbqiKN7eP27Z COzsKAxwyhccmHsWgeR4A7I6w2skRBGa6xYQTRSIVBLrpx+iz2X2oBm6EGkKB9ZnV5 OUtnEhuWOGdNE7EbPFDXf//+7hCvlKsZGoW8aAlpEp7mU/TdVtSl6Ta2m3fik1PZ1X mtaYi13UcZVIQLfYeJho6Fj2T8Ieglwr4XGkZUbOVE0JvT8rgNtAvG0UsaIW0mdLxk pxse0XeqHVhfnmrpe+5vv+lzwxy6UjcOU1dk3X+CfIf3t1KuAYBIUcJhIZfRQykdk4 rxqyEQ992gf5g== From: Mark Brown To: srinivas.kandagatla@linaro.org Cc: amit.pundir@linaro.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com, alsa-devel@alsa-project.org In-Reply-To: <20220407094313.2880-1-srinivas.kandagatla@linaro.org> References: <20220407094313.2880-1-srinivas.kandagatla@linaro.org> Subject: Re: [PATCH] ASoC: codecs: wcd934x: do not switch off SIDO Buck when codec is in use Message-Id: <164941705855.1295287.1090953205506531438.b4-ty@kernel.org> Date: Fri, 08 Apr 2022 12:24:18 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 7 Apr 2022 10:43:13 +0100, Srinivas Kandagatla wrote: > SIDO(Single-Inductor Dual-Ouput) Buck powers up both analog and digital > circuits along with internal memory, powering off this is the last thing > that codec should do when going to very low power. > > Current code was powering off this Buck if there are no users of sysclk, > which is not correct. Powering off this buck will result in no register access. > This code path was never tested until recently after adding pm support > in SoundWire controller. Fix this by removing the buck poweroff when the > codec is active and also the code that is not used. > > [...] Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/1] ASoC: codecs: wcd934x: do not switch off SIDO Buck when codec is in use commit: db6dd1bee63d1d88fbddfe07af800af5948ac28e All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark