diff mbox series

[v2,13/19] PM / devfreq: tegra: Mark ACTMON's governor as immutable

Message ID 20190415145505.18397-14-digetx@gmail.com
State Superseded
Headers show
Series NVIDIA Tegra devfreq improvements and Tegra20/30 support | expand

Commit Message

Dmitry Osipenko April 15, 2019, 2:54 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.

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(-)

Comments

Chanwoo Choi April 16, 2019, 7:17 a.m. UTC | #1
Hi,

On 19. 4. 15. 오후 11:54, Dmitry Osipenko wrote:
> 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.
> 
> 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 f1a6f951813a..832e4f5aa11b 100644
> --- a/drivers/devfreq/tegra-devfreq.c
> +++ b/drivers/devfreq/tegra-devfreq.c
> @@ -593,6 +593,7 @@ 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)
> 

Looks good to me.
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
diff mbox series

Patch

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 f1a6f951813a..832e4f5aa11b 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c
@@ -593,6 +593,7 @@  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)