diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 56205a0b85df..25d3aaebc10d 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -32,9 +32,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #endif -#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> -#endif #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -86,9 +84,7 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { -#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; -#endif struct acpi_device * device; unsigned long long state; }; @@ -104,26 +100,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif -#ifdef CONFIG_ACPI_SYSFS_POWER -static int get_ac_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct acpi_ac *ac = to_acpi_ac(psy); - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = ac->state; - break; - default: - return -EINVAL; - } - return 0; -} -static enum power_supply_property ac_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; -#endif /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -146,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } +/* -------------------------------------------------------------------------- + sysfs I/F + -------------------------------------------------------------------------- */ +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + + if (!ac) + return -ENODEV; + + if (acpi_ac_get_state(ac)) + return -ENODEV; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; + #ifdef CONFIG_ACPI_PROCFS_POWER /* -------------------------------------------------------------------------- FS Interface (/proc) @@ -247,9 +253,7 @@ 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); -#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); -#endif } return; @@ -282,14 +286,12 @@ static int acpi_ac_add(struct acpi_device *device) #endif if (result) goto end; -#ifdef CONFIG_ACPI_SYSFS_POWER ac->charger.name = acpi_device_bid(device); 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; power_supply_register(&ac->device->dev, &ac->charger); -#endif printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), acpi_device_bid(device), @@ -316,10 +318,8 @@ static int acpi_ac_resume(struct acpi_device *device) old_state = ac->state; if (acpi_ac_get_state(ac)) return 0; -#ifdef CONFIG_ACPI_SYSFS_POWER if (old_state != ac->state) kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); -#endif return 0; } @@ -333,10 +333,8 @@ static int acpi_ac_remove(struct acpi_device *device, int type) ac = acpi_driver_data(device); -#ifdef CONFIG_ACPI_SYSFS_POWER if (ac->charger.dev) power_supply_unregister(&ac->charger); -#endif #ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_remove_fs(device); #endif |