diff options
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/ac.c | 32 | ||||
-rw-r--r-- | drivers/acpi/battery.c | 55 | ||||
-rw-r--r-- | drivers/acpi/sbs.c | 68 |
3 files changed, 90 insertions, 65 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 8bf516885ede..bbcc2b5a70d4 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct acpi_device * device; unsigned long long state; struct notifier_block battery_nb; }; -#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger) +#define to_acpi_ac(x) power_supply_get_drvdata(x) #ifdef CONFIG_ACPI_PROCFS_POWER static const struct file_operations acpi_ac_fops = { @@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) dev_name(&device->dev), event, (u32) ac->state); acpi_notifier_call_chain(device, event, (u32) ac->state); - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); } return; @@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = { static int acpi_ac_add(struct acpi_device *device) { + struct power_supply_config psy_cfg = {}; int result = 0; struct acpi_ac *ac = NULL; @@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device) if (result) goto end; - ac->charger.name = acpi_device_bid(device); + psy_cfg.drv_data = ac; + + ac->charger_desc.name = acpi_device_bid(device); #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_ac_add_fs(ac); if (result) goto end; #endif - ac->charger.type = POWER_SUPPLY_TYPE_MAINS; - ac->charger.properties = ac_props; - ac->charger.num_properties = ARRAY_SIZE(ac_props); - ac->charger.get_property = get_ac_property; - result = power_supply_register(&ac->device->dev, &ac->charger, NULL); - if (result) + ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger_desc.properties = ac_props; + ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); + ac->charger_desc.get_property = get_ac_property; + ac->charger = power_supply_register(&ac->device->dev, + &ac->charger_desc, &psy_cfg); + if (IS_ERR(ac->charger)) { + result = PTR_ERR(ac->charger); goto end; + } printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), acpi_device_bid(device), @@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); return 0; } #else @@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); - if (ac->charger.dev) - power_supply_unregister(&ac->charger); + power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); #ifdef CONFIG_ACPI_PROCFS_POWER diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index fd8c06f492a1..fdc16ce9d272 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -117,7 +117,8 @@ enum { struct acpi_battery { struct mutex lock; struct mutex sysfs_lock; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_device *device; struct notifier_block pm_nb; unsigned long update_time; @@ -149,7 +150,7 @@ struct acpi_battery { unsigned long flags; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) static inline int acpi_battery_present(struct acpi_battery *battery) { @@ -608,41 +609,45 @@ static struct device_attribute alarm_attr = { static int sysfs_add_battery(struct acpi_battery *battery) { - int result; + struct power_supply_config psy_cfg = { .drv_data = battery, }; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat.properties = charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(charge_battery_props); } else { - battery->bat.properties = energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(energy_battery_props); } - battery->bat.name = acpi_device_bid(battery->device); - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; - battery->bat.get_property = acpi_battery_get_property; + battery->bat_desc.name = acpi_device_bid(battery->device); + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.get_property = acpi_battery_get_property; - result = power_supply_register_no_ws(&battery->device->dev, - &battery->bat, NULL); + battery->bat = power_supply_register_no_ws(&battery->device->dev, + &battery->bat_desc, &psy_cfg); - if (result) + if (IS_ERR(battery->bat)) { + int result = PTR_ERR(battery->bat); + + battery->bat = NULL; return result; - return device_create_file(battery->bat.dev, &alarm_attr); + } + return device_create_file(&battery->bat->dev, &alarm_attr); } static void sysfs_remove_battery(struct acpi_battery *battery) { mutex_lock(&battery->sysfs_lock); - if (!battery->bat.dev) { + if (!battery->bat) { mutex_unlock(&battery->sysfs_lock); return; } - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); - battery->bat.dev = NULL; + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); + battery->bat = NULL; mutex_unlock(&battery->sysfs_lock); } @@ -739,7 +744,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume) return result; acpi_battery_init_alarm(battery); } - if (!battery->bat.dev) { + if (!battery->bat) { result = sysfs_add_battery(battery); if (result) return result; @@ -765,7 +770,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery) { int power_unit; - if (!battery->bat.dev) + if (!battery->bat) return; power_unit = battery->power_unit; @@ -1063,11 +1068,11 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); - struct device *old; + struct power_supply *old; if (!battery) return; - old = battery->bat.dev; + old = battery->bat; /* * On Acer Aspire V5-573G notifications are sometimes triggered too * early. For example, when AC is unplugged and notification is @@ -1084,8 +1089,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); acpi_notifier_call_chain(device, event, acpi_battery_present(battery)); /* acpi_battery_update could remove power_supply object */ - if (old && battery->bat.dev) - power_supply_changed(&battery->bat); + if (old && battery->bat) + power_supply_changed(battery->bat); } static int battery_notify(struct notifier_block *nb, @@ -1101,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (!battery->bat.dev) { + if (battery->bat) { result = acpi_battery_get_info(battery); if (result) return result; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 2038ec1d021d..cd827625cf07 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -74,7 +74,8 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_sbs *sbs; unsigned long update_time; char name[8]; @@ -101,10 +102,10 @@ struct acpi_battery { u8 have_sysfs_alarm:1; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) struct acpi_sbs { - struct power_supply charger; + struct power_supply *charger; struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -115,7 +116,7 @@ struct acpi_sbs { u8 charger_exists:1; }; -#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) +#define to_acpi_sbs(x) power_supply_get_drvdata(x) static int acpi_sbs_remove(struct acpi_device *device); static int acpi_battery_get_state(struct acpi_battery *battery); @@ -303,6 +304,13 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static const struct power_supply_desc acpi_sbs_charger_desc = { + .name = "sbs-charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = sbs_ac_props, + .num_properties = ARRAY_SIZE(sbs_ac_props), + .get_property = sbs_get_ac_property, +}; /* -------------------------------------------------------------------------- Smart Battery System Management @@ -519,6 +527,7 @@ static int acpi_battery_read(struct acpi_battery *battery) static int acpi_battery_add(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; + struct power_supply_config psy_cfg = { .drv_data = battery, }; int result; battery->id = id; @@ -528,23 +537,27 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) return result; sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); - battery->bat.name = battery->name; - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.name = battery->name; + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { - battery->bat.properties = sbs_charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_charge_battery_props); } else { - battery->bat.properties = sbs_energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_energy_battery_props); } - battery->bat.get_property = acpi_sbs_battery_get_property; - result = power_supply_register(&sbs->device->dev, &battery->bat, NULL); - if (result) + battery->bat_desc.get_property = acpi_sbs_battery_get_property; + battery->bat = power_supply_register(&sbs->device->dev, + &battery->bat_desc, &psy_cfg); + if (IS_ERR(battery->bat)) { + result = PTR_ERR(battery->bat); + battery->bat = NULL; goto end; + } - result = device_create_file(battery->bat.dev, &alarm_attr); + result = device_create_file(&battery->bat->dev, &alarm_attr); if (result) goto end; battery->have_sysfs_alarm = 1; @@ -559,28 +572,29 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - if (battery->bat.dev) { + if (battery->bat) { if (battery->have_sysfs_alarm) - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); } } static int acpi_charger_add(struct acpi_sbs *sbs) { int result; + struct power_supply_config psy_cfg = { .drv_data = sbs, }; result = acpi_ac_get_present(sbs); if (result) goto end; sbs->charger_exists = 1; - sbs->charger.name = "sbs-charger"; - sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; - sbs->charger.properties = sbs_ac_props; - sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); - sbs->charger.get_property = sbs_get_ac_property; - power_supply_register(&sbs->device->dev, &sbs->charger, NULL); + sbs->charger = power_supply_register(&sbs->device->dev, + &acpi_sbs_charger_desc, &psy_cfg); + if (IS_ERR(sbs->charger)) { + result = PTR_ERR(sbs->charger); + sbs->charger = NULL; + } printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -590,8 +604,8 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { - if (sbs->charger.dev) - power_supply_unregister(&sbs->charger); + if (sbs->charger) + power_supply_unregister(sbs->charger); } static void acpi_sbs_callback(void *context) @@ -605,7 +619,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); } if (sbs->manager_present) { @@ -617,7 +631,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); } } } |