diff options
Diffstat (limited to 'drivers/power/supply/ab8500_btemp.c')
| -rw-r--r-- | drivers/power/supply/ab8500_btemp.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c index 307ee6f71042..e5202a7b6209 100644 --- a/drivers/power/supply/ab8500_btemp.c +++ b/drivers/power/supply/ab8500_btemp.c @@ -115,7 +115,6 @@ struct ab8500_btemp { static enum power_supply_property ab8500_btemp_props[] = { POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_TEMP, }; @@ -284,7 +283,7 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) dev_warn(di->dev, "failed to identify the battery\n"); } - /* Failover if a reading is erroneous, use last meausurement */ + /* Failover if a reading is erroneous, use last measurement */ ret = thermal_zone_get_temp(di->tz, &bat_temp); if (ret) { dev_err(di->dev, "error reading temperature\n"); @@ -532,12 +531,6 @@ static int ab8500_btemp_get_property(struct power_supply *psy, else val->intval = 1; break; - case POWER_SUPPLY_PROP_TECHNOLOGY: - if (di->bm->bi) - val->intval = di->bm->bi->technology; - else - val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN; - break; case POWER_SUPPLY_PROP_TEMP: val->intval = ab8500_btemp_get_temp(di); break; @@ -547,10 +540,9 @@ static int ab8500_btemp_get_property(struct power_supply *psy, return 0; } -static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) +static int ab8500_btemp_get_ext_psy_data(struct power_supply *ext, void *data) { struct power_supply *psy; - struct power_supply *ext = dev_get_drvdata(dev); const char **supplicants = (const char **)ext->supplied_to; struct ab8500_btemp *di; union power_supply_propval ret; @@ -624,10 +616,7 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) */ static void ab8500_btemp_external_power_changed(struct power_supply *psy) { - struct ab8500_btemp *di = power_supply_get_drvdata(psy); - - class_for_each_device(power_supply_class, NULL, - di->btemp_psy, ab8500_btemp_get_ext_psy_data); + power_supply_for_each_psy(psy, ab8500_btemp_get_ext_psy_data); } /* ab8500 btemp driver interrupts and their respective isr */ @@ -664,7 +653,7 @@ static char *supply_interface[] = { static const struct power_supply_desc ab8500_btemp_desc = { .name = "ab8500_btemp", - .type = POWER_SUPPLY_TYPE_BATTERY, + .type = POWER_SUPPLY_TYPE_UNKNOWN, .properties = ab8500_btemp_props, .num_properties = ARRAY_SIZE(ab8500_btemp_props), .get_property = ab8500_btemp_get_property, @@ -678,7 +667,8 @@ static int ab8500_btemp_bind(struct device *dev, struct device *master, /* Create a work queue for the btemp */ di->btemp_wq = - alloc_workqueue("ab8500_btemp_wq", WQ_MEM_RECLAIM, 0); + alloc_workqueue("ab8500_btemp_wq", WQ_MEM_RECLAIM | WQ_PERCPU, + 0); if (di->btemp_wq == NULL) { dev_err(dev, "failed to create work queue\n"); return -ENOMEM; @@ -813,11 +803,9 @@ static int ab8500_btemp_probe(struct platform_device *pdev) return component_add(dev, &ab8500_btemp_component_ops); } -static int ab8500_btemp_remove(struct platform_device *pdev) +static void ab8500_btemp_remove(struct platform_device *pdev) { component_del(&pdev->dev, &ab8500_btemp_component_ops); - - return 0; } static SIMPLE_DEV_PM_OPS(ab8500_btemp_pm_ops, ab8500_btemp_suspend, ab8500_btemp_resume); |