From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 E564A2D192B; Thu, 9 Oct 2025 08:01:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759996872; cv=none; b=mR7wXMannuDuyiHmQzT5R6f/9kQ+8HPWpJFD+Xqmr3nya9Zs6vMNBxHNvuBC7BSC6b1N35xEqXDJyVWnCqqfe8QpIPnW73S5eflyg6FmgvnqYwokCYuhRr3AsukIj76aEp7zU9c2Qef3QrYATlzmdHPfdJOonOqacoYLyLm64U4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759996872; c=relaxed/simple; bh=DqlFY+zfg6KeRhIUsiMUfsKdx6WZau+HnPPKOGqJT/c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=DojvTMwoCyOZ03Ll6Y8iZ9qX54MDNJD4W/RI67GB1SE4iWwQsLMZfoS5NQ2+aGk6nN3JYfi21JYhqhGDptAgN0sLpgdF1Zwax16S6bUnyvBrm5O4wV7iYVXR7nUs8rXTxzrHvsttnq25rRgKLWrjhUP9jQfCJA9SkSvGseZ4hMQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=HraFy0Jq; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="HraFy0Jq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1759996867; bh=DqlFY+zfg6KeRhIUsiMUfsKdx6WZau+HnPPKOGqJT/c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HraFy0Jq12QWJzCAJx0MZgvEv+7d0nrcabfSHjL/SqWVQ7Epcrobd0lWV6FM2IQmR Huivx/Eu6nvWBbFkTSVrdBEdCznxgZc5ySyA8bwxQnZpm0ZvuAEljijPVma2jEHg/B 7v+myiidksIx+pA1rXWr2KX/EvyiObJQxQLtzAKYcw9k5sDuL9Odu8q19GBjavKefC kHXbKVM9rlSgBD2/8oO9VKPBjni7r9phgpNVc/JVaY2ew+dIVL4cvpjFYHwlboWY1K 337eRRqWiJlrzRbI0KqhipLMlDzgAUfzt6yZhBE8PB453ST4A55RiSbhPfZAKIwujC yXxWwIvI1tJ5Q== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 49AD217E0CF8; Thu, 9 Oct 2025 10:01:07 +0200 (CEST) Message-ID: <602158eb-472c-4443-9dda-aadf2a6c9f6d@collabora.com> Date: Thu, 9 Oct 2025 10:01:06 +0200 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] clk: Respect CLK_OPS_PARENT_ENABLE during recalc To: Nicolas Frattaroli , Michael Turquette , Stephen Boyd , Dong Aisheng , Matthias Brugger , Yassine Oudjana , Laura Nao , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Chia-I Wu , Chen-Yu Tsai 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, Stephen Boyd References: <20251008-mtk-pll-rpm-v2-0-170ed0698560@collabora.com> <20251008-mtk-pll-rpm-v2-1-170ed0698560@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20251008-mtk-pll-rpm-v2-1-170ed0698560@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 08/10/25 18:05, Nicolas Frattaroli ha scritto: > 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. > > Add parent enables/disables where the recalc_rate op is called directly. > > Fixes: fc8726a2c021 ("clk: core: support clocks which requires parents enable (part 2)") > Fixes: a4b3518d146f ("clk: core: support clocks which requires parents enable (part 1)") > Signed-off-by: Nicolas Frattaroli Reviewed-by: AngeloGioacchino Del Regno