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[v3,10/16] PM / devfreq: tegra: Mark ACTMON's governor as immutable

Message ID 20190417222925.5815-11-digetx@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show
Series NVIDIA Tegra devfreq improvements and Tegra20/30 support | expand

Commit Message

Dmitry Osipenko April 17, 2019, 10:29 p.m. UTC
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(-)
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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
 	tristate "Tegra DEVFREQ Driver"
 	depends on ARCH_TEGRA_124_SOC
 	select PM_OPP
 	  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 d72c16752012..272232ce2960 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)