diff options
| author | Len Brown <len.brown@intel.com> | 2007-11-20 01:17:42 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-11-20 01:17:42 -0500 |
| commit | 86533e80e0a20ed1a676f9eeb2dde0fa5ff23276 (patch) | |
| tree | c645c87f236c42134bf7e06f7cc971685f4b5a5b /drivers/acpi | |
| parent | 2ffbb8377c7a0713baf6644e285adc27a5654582 (diff) | |
| parent | 037cbc63fd83162a8ee0c69680207ce4609adbea (diff) | |
Pull battery into release branch
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/sbs.c | 25 |
2 files changed, 19 insertions, 8 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 192c244f6190..2e8e790c1180 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -153,6 +153,8 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (battery->state == 0) val->intval = POWER_SUPPLY_STATUS_FULL; + else + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; break; case POWER_SUPPLY_PROP_PRESENT: val->intval = acpi_battery_present(battery); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 90fd09c65f95..73c1ba314299 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -113,6 +113,7 @@ struct acpi_battery { u16 spec; u8 id; u8 present:1; + u8 have_sysfs_alarm:1; }; #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); @@ -808,7 +809,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) } battery->bat.get_property = acpi_sbs_battery_get_property; result = power_supply_register(&sbs->device->dev, &battery->bat); - device_create_file(battery->bat.dev, &alarm_attr); + if (result) + goto end; + result = device_create_file(battery->bat.dev, &alarm_attr); + if (result) + goto end; + battery->have_sysfs_alarm = 1; + end: printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), battery->name, sbs->battery->present ? "present" : "absent"); @@ -817,14 +824,16 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { - if (sbs->battery[id].bat.dev) - device_remove_file(sbs->battery[id].bat.dev, &alarm_attr); - power_supply_unregister(&sbs->battery[id].bat); -#ifdef CONFIG_ACPI_PROCFS - if (sbs->battery[id].proc_entry) { - acpi_sbs_remove_fs(&(sbs->battery[id].proc_entry), - acpi_battery_dir); + struct acpi_battery *battery = &sbs->battery[id]; + + if (battery->bat.dev) { + if (battery->have_sysfs_alarm) + device_remove_file(battery->bat.dev, &alarm_attr); + power_supply_unregister(&battery->bat); } +#ifdef CONFIG_ACPI_PROCFS + if (battery->proc_entry) + acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir); #endif } |