[PATCH] clk: samsung: fix getting Exynos4 fin_pll rate from external clocks

[Artur Weber]

On 22.07.2024 08:33, Krzysztof Kozlowski wrote:
> 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 at gmail.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 at vger.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Seems to fix the warning for me on the Samsung Galaxy Tab 3 8.0, so:

Tested-by: Artur Weber <aweber.kernel at gmail.com> # Exynos4212

Thanks for the patch!

Best regards
Artur