diff options
Diffstat (limited to 'drivers/thermal/tegra/soctherm.c')
-rw-r--r-- | drivers/thermal/tegra/soctherm.c | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c index e7fe8683bfc5..926f1052e6de 100644 --- a/drivers/thermal/tegra/soctherm.c +++ b/drivers/thermal/tegra/soctherm.c @@ -582,23 +582,18 @@ static int tsensor_group_thermtrip_get(struct tegra_soctherm *ts, int id) return temp; } -static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip_id, int temp) +static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, + const struct thermal_trip *trip, int temp) { struct tegra_thermctl_zone *zone = thermal_zone_device_priv(tz); struct tegra_soctherm *ts = zone->ts; - struct thermal_trip trip; const struct tegra_tsensor_group *sg = zone->sg; struct device *dev = zone->dev; - int ret; if (!tz) return -EINVAL; - ret = __thermal_zone_get_trip(tz, trip_id, &trip); - if (ret) - return ret; - - if (trip.type == THERMAL_TRIP_CRITICAL) { + if (trip->type == THERMAL_TRIP_CRITICAL) { /* * If thermtrips property is set in DT, * doesn't need to program critical type trip to HW, @@ -609,7 +604,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip else return 0; - } else if (trip.type == THERMAL_TRIP_HOT) { + } else if (trip->type == THERMAL_TRIP_HOT) { int i; for (i = 0; i < THROTTLE_SIZE; i++) { @@ -620,7 +615,7 @@ static int tegra_thermctl_set_trip_temp(struct thermal_zone_device *tz, int trip continue; cdev = ts->throt_cfgs[i].cdev; - if (get_thermal_instance(tz, cdev, trip_id)) + if (thermal_trip_is_bound_to_cdev(tz, trip, cdev)) stc = find_throttle_cfg_by_name(ts, cdev->type); else continue; @@ -687,24 +682,25 @@ static const struct thermal_zone_device_ops tegra_of_thermal_ops = { .set_trips = tegra_thermctl_set_trips, }; -static int get_hot_temp(struct thermal_zone_device *tz, int *trip_id, int *temp) +static int get_hot_trip_cb(struct thermal_trip *trip, void *arg) { - int i, ret; - struct thermal_trip trip; + const struct thermal_trip **trip_ret = arg; - for (i = 0; i < thermal_zone_get_num_trips(tz); i++) { + if (trip->type != THERMAL_TRIP_HOT) + return 0; - ret = thermal_zone_get_trip(tz, i, &trip); - if (ret) - return -EINVAL; + *trip_ret = trip; + /* Return nonzero to terminate the search. */ + return 1; +} - if (trip.type == THERMAL_TRIP_HOT) { - *trip_id = i; - return 0; - } - } +static const struct thermal_trip *get_hot_trip(struct thermal_zone_device *tz) +{ + const struct thermal_trip *trip = NULL; - return -EINVAL; + thermal_zone_for_each_trip(tz, get_hot_trip_cb, &trip); + + return trip; } /** @@ -736,8 +732,9 @@ static int tegra_soctherm_set_hwtrips(struct device *dev, struct thermal_zone_device *tz) { struct tegra_soctherm *ts = dev_get_drvdata(dev); + const struct thermal_trip *hot_trip; struct soctherm_throt_cfg *stc; - int i, trip, temperature, ret; + int i, temperature, ret; /* Get thermtrips. If missing, try to get critical trips. */ temperature = tsensor_group_thermtrip_get(ts, sg->id); @@ -754,8 +751,8 @@ static int tegra_soctherm_set_hwtrips(struct device *dev, dev_info(dev, "thermtrip: will shut down when %s reaches %d mC\n", sg->name, temperature); - ret = get_hot_temp(tz, &trip, &temperature); - if (ret) { + hot_trip = get_hot_trip(tz); + if (!hot_trip) { dev_info(dev, "throttrip: %s: missing hot temperature\n", sg->name); return 0; @@ -768,7 +765,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev, continue; cdev = ts->throt_cfgs[i].cdev; - if (get_thermal_instance(tz, cdev, trip)) + if (thermal_trip_is_bound_to_cdev(tz, hot_trip, cdev)) stc = find_throttle_cfg_by_name(ts, cdev->type); else continue; @@ -1237,7 +1234,7 @@ static int soctherm_oc_int_init(struct device_node *np, int num_irqs) soc_irq_cdata.irq_chip.irq_set_type = soctherm_oc_irq_set_type; soc_irq_cdata.irq_chip.irq_set_wake = NULL; - soc_irq_cdata.domain = irq_domain_add_linear(np, num_irqs, + soc_irq_cdata.domain = irq_domain_create_linear(of_fwnode_handle(np), num_irqs, &soctherm_oc_domain_ops, &soc_irq_cdata); @@ -1654,7 +1651,7 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct tegra_soctherm *ts = dev_get_drvdata(dev); - struct device_node *np_stc, *np_stcc; + struct device_node *np_stc; const char *name; int i; @@ -1671,7 +1668,7 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev) return; } - for_each_child_of_node(np_stc, np_stcc) { + for_each_child_of_node_scoped(np_stc, np_stcc) { struct soctherm_throt_cfg *stc; struct thermal_cooling_device *tcd; int err; @@ -1686,7 +1683,6 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev) if (stc->init) { dev_err(dev, "throttle-cfg: %s: redefined!\n", name); - of_node_put(np_stcc); break; } @@ -2272,7 +2268,7 @@ static SIMPLE_DEV_PM_OPS(tegra_soctherm_pm, soctherm_suspend, soctherm_resume); static struct platform_driver tegra_soctherm_driver = { .probe = tegra_soctherm_probe, - .remove_new = tegra_soctherm_remove, + .remove = tegra_soctherm_remove, .driver = { .name = "tegra_soctherm", .pm = &tegra_soctherm_pm, |