Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt...

[sfrench/cifs-2.6.git] / drivers / acpi / battery.c

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 3bcb5bfc45d3366645bfdf6a417d6c140e30107d..b0de6312919a82a455f20f8d06dddd8f1b672d80 100644 (file)
--- 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),
@@ -900,21 +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;
 }