From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 57B333612E2; Fri, 23 Jan 2026 01:45:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769132736; cv=none; b=RsTGqAg0FTAYo3JCQV57o+/hy1XFOv+aptAQRyYWTMT5iIFaoK6ktsGh5/RKBjjzzPXn+YBbCA+CFrrOkeIXSHXaHP00eWE/GKOKwIxMRsXlRX2lgKyDoAOHqKhed++NdqUQH1Y1bD4nmYMa3nU/uNwoWkGbiaS1z+Xi/8Q2u14= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769132736; c=relaxed/simple; bh=Wzhmw8rKUN4fg6RiWqwWz6GO1fLdpfM7fAdDGueR1fU=; h=Content-Type:MIME-Version:In-Reply-To:References:Subject:From:Cc: To:Date:Message-ID; b=fPd1QvKQOIEgwRJj48AZENIigJ+WwAUl17rtyCIiGLx/9qlmFAocZrkYkxmhx7c6PaV3T/E43zX62NNFGtWRoDHeHRpcBRsXjfySmtYXrcILPz+ZQZqfR2owlyK3INP1RATyqZF8nb8jRh/9RgksPvYLtICGeGm/Wd3tZyaRbwQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cdEfcKVM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cdEfcKVM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 840F1C116C6; Fri, 23 Jan 2026 01:45:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769132735; bh=Wzhmw8rKUN4fg6RiWqwWz6GO1fLdpfM7fAdDGueR1fU=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=cdEfcKVM1I8wLG60KGaFaldGgftXWk01K0nVz7kpbnTmDczvycPtG9lznvHm58pky 14NVBUq5pEh3ZxqmUJl2lXegtJbZN6mLYmAx5SgXbxiUvZArxtPgyz59odQXJJU2Io jIYCqE938MPSLGFW9egs3I5FFodVtH5oEhdlBfPZ/LGvdWmQbX50pcTT3H5i8K277Y lu37an7syPBnrmBlGM3tUHBK4D0X+qVyFuf31m13GjYX4rVZN3qoSswBgNW/ztQ2eR 6zd4nhD8zQTnO2gOMO/SRRSUfV0CYzFj0yxxtrFIhYDDmboBxBRDL81bzfLidUujnm xiZbOVv/8PHTQ== Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20251215-mtk-pll-rpm-v3-1-5afb3191e869@collabora.com> References: <20251215-mtk-pll-rpm-v3-0-5afb3191e869@collabora.com> <20251215-mtk-pll-rpm-v3-1-5afb3191e869@collabora.com> Subject: Re: [PATCH RESEND v3 1/5] clk: Respect CLK_OPS_PARENT_ENABLE during recalc From: Stephen Boyd Cc: kernel@collabora.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Nicolas Frattaroli To: AngeloGioacchino Del Regno , Chen-Yu Tsai , Chia-I Wu , Dong Aisheng , Laura Nao , Matthias Brugger , Michael Turquette , Nicolas Frattaroli , =?utf-8?q?N=C3=ADcolas?= F. R. A. Prado , Yassine Oudjana Date: Thu, 22 Jan 2026 18:45:33 -0700 Message-ID: <176913273374.4027.10690199843699119944@lazor> User-Agent: alot/0.11 Quoting Nicolas Frattaroli (2025-12-15 03:23:58) > When CLK_OPS_PARENT_ENABLE was introduced, it guarded various clock > operations, such as setting the rate or switching parents. However, > another operation that can and often does touch actual hardware state is > recalc_rate, which may also be affected by such a dependency. >=20 > Add parent enables/disables where the recalc_rate op is called directly. >=20 > Fixes: fc8726a2c021 ("clk: core: support clocks which requires parents en= able (part 2)") > Fixes: a4b3518d146f ("clk: core: support clocks which requires parents en= able (part 1)") > Reviewed-by: AngeloGioacchino Del Regno > Reviewed-by: Chen-Yu Tsai > Signed-off-by: Nicolas Frattaroli > --- Applied to clk-next