[v3,10/16] PM / devfreq: tegra: Mark ACTMON's governor as immutable
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Message ID 20190417222925.5815-11-digetx@gmail.com
State Not Applicable
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Series
  • NVIDIA Tegra devfreq improvements and Tegra20/30 support
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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(-)

Patch
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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
 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 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)