[PATCH v4 10/16] PM / devfreq: tegra: Mark ACTMON's governor as immutable

Dmitry Osipenko
2019-05-01T23:42:48Z

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>
---
drivers/devfreq/Kconfig | 1 -
drivers/devfreq/tegra-devfreq.c | 1 +
2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 6a172d338f6d..a78dffe603c1 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -94,7 +94,6 @@ config ARM_EXYNOS_BUS_DEVFREQ
config ARM_TEGRA_DEVFREQ
tristate "Tegra DEVFREQ Driver"
depends on ARCH_TEGRA_124_SOC
- select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_OPP
help
This adds the DEVFREQ driver for the Tegra family of SoCs.
diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index 5265d735419f..65b3a7c72293 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c
@@ -606,6 +606,7 @@ static struct devfreq_governor tegra_devfreq_governor = {
.name = "tegra_actmon",
.get_target_freq = tegra_governor_get_target,
.event_handler = tegra_governor_event_handler,
+ .immutable = true,
};

static int tegra_devfreq_probe(struct platform_device *pdev)
--
2.21.0