diff options
author | Eduardo Valentin <edubezval@gmail.com> | 2016-11-07 21:08:50 -0800 |
---|---|---|
committer | Zhang Rui <rui.zhang@intel.com> | 2016-11-23 10:06:12 +0800 |
commit | 0a9de81907e6dc2adaddedca91ee26a7479b3750 (patch) | |
tree | 15b10b0b606dba17d138689e4253a361ec71627d /drivers/thermal | |
parent | 3bafb5e2a683626387337eda28bbef927bce1a0d (diff) |
thermal: core: move the trip attrs to the tz sysfs I/F section
Code reorganization to keep all the sysfs I/F of a thermal zone in the
same section.
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/thermal_core.c | 216 |
1 files changed, 108 insertions, 108 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 592c72bd5835..e399ae67b18b 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1239,6 +1239,114 @@ static const struct attribute_group *thermal_zone_attribute_groups[] = { NULL }; +/** + * create_trip_attrs() - create attributes for trip points + * @tz: the thermal zone device + * @mask: Writeable trip point bitmap. + * + * helper function to instantiate sysfs entries for every trip + * point and its properties of a struct thermal_zone_device. + * + * Return: 0 on success, the proper error value otherwise. + */ +static int create_trip_attrs(struct thermal_zone_device *tz, int mask) +{ + int indx; + int size = sizeof(struct thermal_attr) * tz->trips; + + tz->trip_type_attrs = kzalloc(size, GFP_KERNEL); + if (!tz->trip_type_attrs) + return -ENOMEM; + + tz->trip_temp_attrs = kzalloc(size, GFP_KERNEL); + if (!tz->trip_temp_attrs) { + kfree(tz->trip_type_attrs); + return -ENOMEM; + } + + if (tz->ops->get_trip_hyst) { + tz->trip_hyst_attrs = kzalloc(size, GFP_KERNEL); + if (!tz->trip_hyst_attrs) { + kfree(tz->trip_type_attrs); + kfree(tz->trip_temp_attrs); + return -ENOMEM; + } + } + + for (indx = 0; indx < tz->trips; indx++) { + /* create trip type attribute */ + snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH, + "trip_point_%d_type", indx); + + sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr); + tz->trip_type_attrs[indx].attr.attr.name = + tz->trip_type_attrs[indx].name; + tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO; + tz->trip_type_attrs[indx].attr.show = trip_point_type_show; + + device_create_file(&tz->device, + &tz->trip_type_attrs[indx].attr); + + /* create trip temp attribute */ + snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH, + "trip_point_%d_temp", indx); + + sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr); + tz->trip_temp_attrs[indx].attr.attr.name = + tz->trip_temp_attrs[indx].name; + tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO; + tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show; + if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS) && + mask & (1 << indx)) { + tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR; + tz->trip_temp_attrs[indx].attr.store = + trip_point_temp_store; + } + + device_create_file(&tz->device, + &tz->trip_temp_attrs[indx].attr); + + /* create Optional trip hyst attribute */ + if (!tz->ops->get_trip_hyst) + continue; + snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH, + "trip_point_%d_hyst", indx); + + sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr); + tz->trip_hyst_attrs[indx].attr.attr.name = + tz->trip_hyst_attrs[indx].name; + tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO; + tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show; + if (tz->ops->set_trip_hyst) { + tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR; + tz->trip_hyst_attrs[indx].attr.store = + trip_point_hyst_store; + } + + device_create_file(&tz->device, + &tz->trip_hyst_attrs[indx].attr); + } + return 0; +} + +static void remove_trip_attrs(struct thermal_zone_device *tz) +{ + int indx; + + for (indx = 0; indx < tz->trips; indx++) { + device_remove_file(&tz->device, + &tz->trip_type_attrs[indx].attr); + device_remove_file(&tz->device, + &tz->trip_temp_attrs[indx].attr); + if (tz->ops->get_trip_hyst) + device_remove_file(&tz->device, + &tz->trip_hyst_attrs[indx].attr); + } + kfree(tz->trip_type_attrs); + kfree(tz->trip_temp_attrs); + kfree(tz->trip_hyst_attrs); +} + /* sys I/F for cooling device */ #define to_cooling_device(_dev) \ container_of(_dev, struct thermal_cooling_device, device) @@ -1800,114 +1908,6 @@ void thermal_notify_framework(struct thermal_zone_device *tz, int trip) EXPORT_SYMBOL_GPL(thermal_notify_framework); /** - * create_trip_attrs() - create attributes for trip points - * @tz: the thermal zone device - * @mask: Writeable trip point bitmap. - * - * helper function to instantiate sysfs entries for every trip - * point and its properties of a struct thermal_zone_device. - * - * Return: 0 on success, the proper error value otherwise. - */ -static int create_trip_attrs(struct thermal_zone_device *tz, int mask) -{ - int indx; - int size = sizeof(struct thermal_attr) * tz->trips; - - tz->trip_type_attrs = kzalloc(size, GFP_KERNEL); - if (!tz->trip_type_attrs) - return -ENOMEM; - - tz->trip_temp_attrs = kzalloc(size, GFP_KERNEL); - if (!tz->trip_temp_attrs) { - kfree(tz->trip_type_attrs); - return -ENOMEM; - } - - if (tz->ops->get_trip_hyst) { - tz->trip_hyst_attrs = kzalloc(size, GFP_KERNEL); - if (!tz->trip_hyst_attrs) { - kfree(tz->trip_type_attrs); - kfree(tz->trip_temp_attrs); - return -ENOMEM; - } - } - - for (indx = 0; indx < tz->trips; indx++) { - /* create trip type attribute */ - snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH, - "trip_point_%d_type", indx); - - sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr); - tz->trip_type_attrs[indx].attr.attr.name = - tz->trip_type_attrs[indx].name; - tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO; - tz->trip_type_attrs[indx].attr.show = trip_point_type_show; - - device_create_file(&tz->device, - &tz->trip_type_attrs[indx].attr); - - /* create trip temp attribute */ - snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH, - "trip_point_%d_temp", indx); - - sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr); - tz->trip_temp_attrs[indx].attr.attr.name = - tz->trip_temp_attrs[indx].name; - tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO; - tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show; - if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS) && - mask & (1 << indx)) { - tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR; - tz->trip_temp_attrs[indx].attr.store = - trip_point_temp_store; - } - - device_create_file(&tz->device, - &tz->trip_temp_attrs[indx].attr); - - /* create Optional trip hyst attribute */ - if (!tz->ops->get_trip_hyst) - continue; - snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH, - "trip_point_%d_hyst", indx); - - sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr); - tz->trip_hyst_attrs[indx].attr.attr.name = - tz->trip_hyst_attrs[indx].name; - tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO; - tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show; - if (tz->ops->set_trip_hyst) { - tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR; - tz->trip_hyst_attrs[indx].attr.store = - trip_point_hyst_store; - } - - device_create_file(&tz->device, - &tz->trip_hyst_attrs[indx].attr); - } - return 0; -} - -static void remove_trip_attrs(struct thermal_zone_device *tz) -{ - int indx; - - for (indx = 0; indx < tz->trips; indx++) { - device_remove_file(&tz->device, - &tz->trip_type_attrs[indx].attr); - device_remove_file(&tz->device, - &tz->trip_temp_attrs[indx].attr); - if (tz->ops->get_trip_hyst) - device_remove_file(&tz->device, - &tz->trip_hyst_attrs[indx].attr); - } - kfree(tz->trip_type_attrs); - kfree(tz->trip_temp_attrs); - kfree(tz->trip_hyst_attrs); -} - -/** * thermal_zone_device_register() - register a new thermal zone device * @type: the thermal zone device type * @trips: the number of trip points the thermal zone support |