diff options
| author | Len Brown <len.brown@intel.com> | 2008-01-11 12:27:32 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-01-11 12:27:32 -0500 |
| commit | 4e1b83ad61b5db143281bb54e88ff420cc6b79d0 (patch) | |
| tree | f540499aa22b51ebe6276f819cb49eb274f7fab3 /drivers/acpi/ac.c | |
| parent | 02d5bccf8ea3f9b8de21bfe19db77fbc50d92e04 (diff) | |
| parent | 97749cd9adbb2985e4b2aee1a59d6b970fe9c3a7 (diff) | |
Pull bugzilla-9494 into release branch
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 76ed4f52beb..76b9bea98b6 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -31,7 +31,9 @@ #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> @@ -79,7 +81,9 @@ 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 state; }; @@ -94,7 +98,7 @@ 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) @@ -113,7 +117,7 @@ static int get_ac_property(struct power_supply *psy, static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; - +#endif /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -241,7 +245,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, (u32) ac->state); +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); +#endif break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -280,12 +286,14 @@ 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 status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify, ac); @@ -319,8 +327,10 @@ 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; } @@ -337,8 +347,10 @@ static int acpi_ac_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); +#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 |