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PM / devfreq: tegra: Mark ACTMON's governor as immutable 

The ACTMON's governor supports only the Tegra's devfreq device and there
is no need to use any other governor, hence let's mark Tegra governor as
immutable to permanently stick it with Tegra's devfreq device.

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Dmitry Osipenko 2019-05-02 02:38:09 +03:00 committed by MyungJoo Ham
parent 151531f79a
commit 386789ebbd
2 changed files with 1 additions and 1 deletions
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1
drivers/devfreq/Kconfig
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@ -95,7 +95,6 @@ config ARM_EXYNOS_BUS_DEVFREQ
config ARM_TEGRA_DEVFREQ config ARM_TEGRA_DEVFREQ
tristate "Tegra DEVFREQ Driver" tristate "Tegra DEVFREQ Driver"
depends on ARCH_TEGRA_124_SOC depends on ARCH_TEGRA_124_SOC
select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_OPP select PM_OPP
help help
This adds the DEVFREQ driver for the Tegra family of SoCs. This adds the DEVFREQ driver for the Tegra family of SoCs.

1
drivers/devfreq/tegra-devfreq.c
View File

@ -594,6 +594,7 @@ static struct devfreq_governor tegra_devfreq_governor = {
.name = "tegra_actmon", .name = "tegra_actmon",
.get_target_freq = tegra_governor_get_target, .get_target_freq = tegra_governor_get_target,
.event_handler = tegra_governor_event_handler, .event_handler = tegra_governor_event_handler,
.immutable = true,
}; };
static int tegra_devfreq_probe(struct platform_device *pdev) static int tegra_devfreq_probe(struct platform_device *pdev)