linux-kernel - Re: [PATCH 0/3] clk: samsung: auto clock gating fixes for PM

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Message-ID: <3aedb4fa-442f-4893-9547-5069b9d0e19b@kernel.org>
Date: Sat, 17 Jan 2026 20:46:41 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: André Draszik <andre.draszik@...aro.org>,
 Sylwester Nawrocki <s.nawrocki@...sung.com>,
 Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>
Cc: Peter Griffin <peter.griffin@...aro.org>,
 Tudor Ambarus <tudor.ambarus@...aro.org>,
 Will McVicker <willmcvicker@...gle.com>, Juan Yescas <jyescas@...gle.com>,
 linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH 0/3] clk: samsung: auto clock gating fixes for PM

On 09/01/2026 18:27, André Draszik wrote:
> Hi,
> 
> The attached patches fix issues when CMUs have PM enabled and also a
> needless warning message on older Exynos platforms relating to
> automatic clock gating as reported by Marek.
> 
> Without these it's impossible to enable PM for a CMU when automatic
> clock gating is also enabled. While currently no platform uses both,
> patches to enable PM on gs101 are in the works but things stopped
> working after the auto clock gating changes. I've verified that with
> the patches here PM and runtime PM work again.
> 
> I've opted to add Fixes: tags to the PM-related patches even though no
> current platform uses both, auto clock gating and PM, to ensure the
> code is correct nevertheless. Please let me know if that's not desired.
> 
> Cheers,
> Andre'
> 
> Signed-off-by: André Draszik <andre.draszik@...aro.org>
> ---

Here I got also not a correct b4 TY letter, so confirming - applied only
#1 and #2. For the 3/3 I left comment.

Best regards,
Krzysztof