Re: [PATCH 13/13] thermal: of: implement .set_trips for device tree thermal zones

From: Eduardo Valentin
Date: Mon Apr 06 2015 - 22:43:15 EST


On Thu, Mar 26, 2015 at 04:54:00PM +0100, Sascha Hauer wrote:
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> drivers/thermal/of-thermal.c | 12 ++++++++++++
> include/linux/thermal.h | 1 +
> 2 files changed, 13 insertions(+)

Can you please include at least one user of this call back in your patch
series?

>
> diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
> index 9b63193..a3de5de 100644
> --- a/drivers/thermal/of-thermal.c
> +++ b/drivers/thermal/of-thermal.c
> @@ -97,6 +97,17 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz,
> return data->ops->get_temp(data->sensor_data, temp);
> }
>
> +static int of_thermal_set_trips(struct thermal_zone_device *tz,
> + unsigned long low, unsigned long high)
> +{
> + struct __thermal_zone *data = tz->devdata;
> +
> + if (!data->ops || !data->ops->set_trips)
> + return -ENOSYS;
> +
> + return data->ops->set_trips(data->sensor_data, low, high);
> +}
> +
> /**
> * of_thermal_get_ntrips - function to export number of available trip
> * points.
> @@ -367,6 +378,7 @@ static int of_thermal_get_crit_temp(struct thermal_zone_device *tz,
>
> static const struct thermal_zone_device_ops of_thermal_ops = {
> .get_temp = of_thermal_get_temp,
> + .set_trips = of_thermal_set_trips,
> .get_trend = of_thermal_get_trend,
> .set_emul_temp = of_thermal_set_emul_temp,
>
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index b870702..84a5b5d 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -276,6 +276,7 @@ struct thermal_genl_event {
> */
> struct thermal_zone_of_device_ops {
> int (*get_temp)(void *, unsigned long *);
> + int (*set_trips)(void *, unsigned long, unsigned long);

Could you please keep the kernel doc entry up to date? I know we donot
have entries for all structs, but I am working in improving this.

> int (*get_trend)(void *, int trend, enum thermal_trend *);
> int (*set_emul_temp)(void *, unsigned long);
> };
> --
> 2.1.4
>

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