On Thu, Jul 10, 2014 at 03:18:42PM +0100, Javi Merino wrote:
> Document struct thermal_zone_device and struct thermal_governor fields
> and their use by the thermal framework code.
I am getting mangled text in this email. For instance, checkpatch.pl
complains:
ERROR: patch seems to be corrupt (line wrapped?)
#61: FILE: include/linux/thermal.h:159:
=20
ERROR: spaces required around that '=' (ctx:ExV)
#110: FILE: include/linux/thermal.h:218:
+=09struct mutex lock;
^
>
> Cc: Zhang Rui <rui.zh...@intel.com>
> Cc: Eduardo Valentin <edubez...@gmail.com>
> Signed-off-by: Javi Merino <javi.mer...@arm.com>
> ---
> include/linux/thermal.h | 46 ++++++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 44 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/thermal.h b/include/linux/thermal.h
> index f7e11c7ea7d9..0305cde21a74 100644
> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -158,6 +158,42 @@ struct thermal_attr {
> char name[THERMAL_NAME_LENGTH];
> };
>
> +/**
> + * struct thermal_zone_device - structure for a thermal zone
> + * @id: unique id number for each thermal zone
> + * @type: the thermal zone device type
> + * @device: &struct device for this thermal zone
> + * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature
> + * @trip_type_attrs: attributes for trip points for sysfs: trip type
> + * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis
> + * @devdata: private pointer for device private data
> + * @trips: number of trip points the thermal zone supports
> + * @passive_delay: number of milliseconds to wait between polls when
> + * performing passive cooling. Currenty only used by the
> + * step-wise governor
> + * @polling_delay: number of milliseconds to wait between polls when
> + * checking whether trip points have been crossed (0 for
> + * interrupt driven systems)
> + * @temperature: current temperature. This is only for core code,
> + * drivers should use thermal_zone_get_temp() to get the
> + * current temperature
> + * @last_temperature: previous temperature read
> + * @emul_temperature: emulated temperature when using
> CONFIG_THERMAL_EMULATION
> + * @passive: 1 if you've crossed a passive trip point, 0 otherwise.
> + * Currenty only used by the step-wise governor.
> + * @forced_passive: If > 0, temperature at which to switch on all ACPI
> + * processor cooling devices. Currently only used by the
> + * step-wise governor.
> + * @ops: operations this &thermal_zone_device supports
> + * @tzp: thermal zone parameters
> + * @governor: pointer to the governor for this thermal zone
> + * @thermal_instances: list of &struct thermal_instance of this
> thermal zone
> + * @idr: &struct idr to generate unique id for this zone's cooling
> + * devices
> + * @lock: lock to protect thermal_instances list
> + * @node: node in thermal_tz_list (in thermal_core.c)
> + * @poll_queue: delayed work for polling
> + */
> struct thermal_zone_device {
> int id;
> char type[THERMAL_NAME_LENGTH];
> @@ -179,12 +215,18 @@ struct thermal_zone_device {
> struct thermal_governor *governor;
> struct list_head thermal_instances;
> struct idr idr;
> - struct mutex lock; /* protect thermal_instances list */
> + struct mutex lock;
> struct list_head node;
> struct delayed_work poll_queue;
> };
>
> -/* Structure that holds thermal governor information */
> +/**
> + * struct thermal_governor - structure that holds thermal governor
> information
> + * @name: name of the governor
> + * @throttle: callback called for every trip point even if
> temperature is
> + * below the trip point temperature
> + * @governor_list: node in thermal_governor_list (in thermal_core.c)
> + */
> struct thermal_governor {
> char name[THERMAL_NAME_LENGTH];
> int (*throttle)(struct thermal_zone_device *tz, int trip);
> --
> 1.9.1
>
>
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