linux-kernel - Re: [PATCH] clk: samsung: fix getting Exynos4 fin

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Message-ID: <9f94278d72b54071490e8c08aa9a1dff.sboyd@kernel.org>
Date: Tue, 23 Jul 2024 11:29:37 -0700
From: Stephen Boyd <sboyd@...nel.org>
To: Alim Akhtar <alim.akhtar@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, Krzysztof Kozlowski <krzk@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Marek Szyprowski <m.szyprowski@...sung.com>, Michael Turquette <mturquette@...libre.com>, Sam Protsenko <semen.protsenko@...aro.org>, Sylwester Nawrocki <s.nawrocki@...sung.com>, linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Artur Weber <aweber.kernel@...il.com>, stable@...r.kernel.org
Subject: Re: [PATCH] clk: samsung: fix getting Exynos4 fin_pll rate from external clocks

Quoting Krzysztof Kozlowski (2024-07-21 23:33:09)
> Commit 0dc83ad8bfc9 ("clk: samsung: Don't register clkdev lookup for the
> fixed rate clocks") claimed registering clkdev lookup is not necessary
> anymore, but that was not entirely true: Exynos4210/4212/4412 clock code
> still relied on it to get the clock rate of xxti or xusbxti external
> clocks.
> 
> Drop that requirement by accessing already registered clk_hw when
> looking up the xxti/xusbxti rate.
> 
> Reported-by: Artur Weber <aweber.kernel@...il.com>
> Closes: https://lore.kernel.org/all/6227c1fb-d769-462a-b79b-abcc15d3db8e@gmail.com/
> Fixes: 0dc83ad8bfc9 ("clk: samsung: Don't register clkdev lookup for the fixed rate clocks")
> Cc: <stable@...r.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---

Applied to clk-next