Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1569386 > unrolled thread

Re: [PATCH v2 2/2] PM / devfreq: Add suspend frequency support

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH v2 2/2] PM / devfreq: Add suspend frequency support Viresh Kumar <viresh.kumar@linaro.org> - 2017-01-30 06:00 +0100

#1569386 — Re: [PATCH v2 2/2] PM / devfreq: Add suspend frequency support

On Wed, Dec 28, 2016 at 5:37 PM, Chanwoo Choi <cw00.choi@samsung.com> wrote:
> +++ b/drivers/devfreq/devfreq.c
> @@ -620,6 +620,23 @@ struct devfreq *devfreq_add_device(struct device *dev,
>                 goto err_init;
>         }
>
> +       /*
> +        * Get the suspend frequency from OPP table. But the devfreq device
> +        * using passive governor don't need to get the suspend frequency
> +        * because the passive devfreq device depend on the parent devfreq
> +        * device.
> +        */
> +       devfreq->suspend_freq = 0L;
> +       if (strncmp(devfreq->governor_name, "passive", 7)) {
> +               struct dev_pm_opp *opp;
> +
> +               rcu_read_lock();
> +               opp = dev_pm_opp_get_suspend_opp(dev);
> +               if (opp)
> +                       devfreq->suspend_freq = dev_pm_opp_get_freq(opp);

The interface has changed a bit recently. Can you please use below
function instead ?

dev_pm_opp_get_suspend_opp_freq()

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web