Re: [PATCH v4 09/24] PM / devfreq: tegra30: Reset boosting on startup

[Chanwoo Choi]

On 19. 7. 8. ìì 7:32, Dmitry Osipenko wrote:
> Governor could be stopped while boosting is active. We have assumption
> that everything is reset on governor's restart, including the boosting
> value, which was missed.
> 
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/devfreq/tegra30-devfreq.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> index d5d04c25023b..32fe95458ee7 100644
> --- a/drivers/devfreq/tegra30-devfreq.c
> +++ b/drivers/devfreq/tegra30-devfreq.c
> @@ -536,6 +536,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra,
>  {
>  	u32 val = 0, target_freq;
>  
> +	/* we don't want boosting on restart */

nitpick.
I think that following comment is proper in my case.
In my case, I think 'we' expression is not good

	/* Reset the boost frequency on restart */

> +	dev->boost_freq = 0;
> +
>  	target_freq = clk_get_rate(tegra->emc_clock) / KHZ;
>  	dev->avg_count = target_freq * ACTMON_SAMPLING_PERIOD;
>  	device_writel(dev, dev->avg_count, ACTMON_DEV_INIT_AVG);
> 

Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics