diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 69cbc57c2d1c..b0de6312919a 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/jiffies.h> +#include <linux/async.h> #ifdef CONFIG_ACPI_PROCFS_POWER #include <linux/proc_fs.h> @@ -92,7 +93,7 @@ struct acpi_battery { #endif struct acpi_device *device; unsigned long update_time; - int current_now; + int rate_now; int capacity_now; int voltage_now; int design_capacity; @@ -196,7 +197,8 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = battery->voltage_now * 1000; break; case POWER_SUPPLY_PROP_CURRENT_NOW: - val->intval = battery->current_now * 1000; + case POWER_SUPPLY_PROP_POWER_NOW: + val->intval = battery->rate_now * 1000; break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: @@ -247,6 +249,7 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_POWER_NOW, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, POWER_SUPPLY_PROP_ENERGY_NOW, @@ -273,7 +276,7 @@ struct acpi_offsets { static struct acpi_offsets state_offsets[] = { {offsetof(struct acpi_battery, state), 0}, - {offsetof(struct acpi_battery, current_now), 0}, + {offsetof(struct acpi_battery, rate_now), 0}, {offsetof(struct acpi_battery, capacity_now), 0}, {offsetof(struct acpi_battery, voltage_now), 0}, }; @@ -605,11 +608,11 @@ static int acpi_battery_print_state(struct seq_file *seq, int result) else seq_printf(seq, "charging state: charged\n"); - if (battery->current_now == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present rate: unknown\n"); else seq_printf(seq, "present rate: %d %s\n", - battery->current_now, acpi_battery_units(battery)); + battery->rate_now, acpi_battery_units(battery)); if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "remaining capacity: unknown\n"); @@ -740,7 +743,7 @@ DECLARE_FILE_FUNCTIONS(alarm); static struct battery_file { struct file_operations ops; mode_t mode; - char *name; + const char *name; } acpi_battery_file[] = { FILE_DESCRIPTION_RO(info), FILE_DESCRIPTION_RO(state), @@ -760,7 +763,6 @@ static int acpi_battery_add_fs(struct acpi_device *device) acpi_battery_dir); if (!acpi_device_dir(device)) return -ENODEV; - acpi_device_dir(device)->owner = THIS_MODULE; } for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) { @@ -901,21 +903,27 @@ static struct acpi_driver acpi_battery_driver = { }, }; -static int __init acpi_battery_init(void) +static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) { if (acpi_disabled) - return -ENODEV; + return; #ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) - return -ENODEV; + return; #endif if (acpi_bus_register_driver(&acpi_battery_driver) < 0) { #ifdef CONFIG_ACPI_PROCFS_POWER acpi_unlock_battery_dir(acpi_battery_dir); #endif - return -ENODEV; + return; } + return; +} + +static int __init acpi_battery_init(void) +{ + async_schedule(acpi_battery_init_async, NULL); return 0; } |