Messages in this thread | | | From | Michael Turquette <> | Subject | Re: [PATCH] clk: samsung: exynos4: Disable ARMCLK down feature on Exynos4210 SoC | Date | Sun, 12 Apr 2015 21:02:12 -0700 |
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Quoting Krzysztof Kozlowski (2015-03-28 09:37:05) > 2015-03-27 17:27 GMT+01:00 Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>: > > Commit 42773b28e71d ("clk: samsung: exynos4: Enable ARMCLK > > down feature") enabled ARMCLK down feature on all Exynos4 > > SoCs. Unfortunately on Exynos4210 SoC ARMCLK down feature > > causes a lockup when ondemand cpufreq governor is used. > > Fix it by limiting ARMCLK down feature to Exynos4x12 SoCs. > > > > This patch was tested on: > > - Exynos4210 SoC based Trats board > > - Exynos4210 SoC based Origen board > > - Exynos4412 SoC based Trats2 board > > - Exynos4412 SoC based Odroid-U3 board > > > > Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> > > Cc: Daniel Drake <drake@endlessm.com> > > Cc: Tomasz Figa <t.figa@samsung.com> > > Cc: Kukjin Kim <kgene@kernel.org> > > Fixes: 42773b28e71d ("clk: samsung: exynos4: Enable ARMCLK down feature") > > Cc: <stable@vger.kernel.org> # v3.17+ > > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > > --- > > drivers/clk/samsung/clk-exynos4.c | 11 +++++------ > > 1 file changed, 5 insertions(+), 6 deletions(-) > > Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Applied.
Thanks, Mike
> > Best regards, > Krzysztof
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