Re: [PATCH v6 48/52] PM / devfreq: tegra20: Relax Kconfig dependency

Chanwoo Choi
2020-10-26T03:05:03Z

On 10/26/20 7:17 AM, Dmitry Osipenko wrote:
> The Tegra EMC driver now could be compiled as a loadable kernel module.
> Currently devfreq driver depends on the EMC/MC drivers in Kconfig, and
> thus, devfreq is forced to be a kernel module if EMC is compiled as a
> module. This build dependency could be relaxed since devfreq driver
> checks MC/EMC presence on probe, allowing kernel configuration where
> devfreq is a built-in driver and EMC driver is a loadable module.
> This change puts Tegra20 devfreq Kconfig entry on a par with the Tegra30
> devfreq entry.
>
> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
> drivers/devfreq/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
> index 37dc40d1fcfb..0ee36ae2fa79 100644
> --- a/drivers/devfreq/Kconfig
> +++ b/drivers/devfreq/Kconfig
> @@ -123,7 +123,7 @@ config ARM_TEGRA_DEVFREQ
>
> config ARM_TEGRA20_DEVFREQ
> tristate "NVIDIA Tegra20 DEVFREQ Driver"
> - depends on (TEGRA_MC && TEGRA20_EMC) || COMPILE_TEST
> + depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
> depends on COMMON_CLK
> select DEVFREQ_GOV_SIMPLE_ONDEMAND
> help
>

Applied it.

--
Best Regards,
Chanwoo Choi
Samsung Electronics