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authorTakashi Iwai <tiwai@suse.de>2008-12-01 18:02:17 +0100
committerTakashi Iwai <tiwai@suse.de>2008-12-01 18:02:17 +0100
commit3af4182cc5be7d5505f9801ee3297373f1872446 (patch)
tree214348d40ed547a72f9612a7e5c94a01afded812 /drivers/acpi/battery.c
parentf5d4c67e41a262f0cdfaec1bb0fa8e5952187ef9 (diff)
parentc07f62e5f18123103459ff74e86af1518a5b8af5 (diff)
Merge branch 'upstream' into topic/asoc
Diffstat (limited to 'drivers/acpi/battery.c')
-rw-r--r--drivers/acpi/battery.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index b2133e89ad9a..a0a178dd189c 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -46,7 +46,6 @@
#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
-#define ACPI_BATTERY_COMPONENT 0x00040000
#define ACPI_BATTERY_CLASS "battery"
#define ACPI_BATTERY_DEVICE_NAME "Battery"
#define ACPI_BATTERY_NOTIFY_STATUS 0x80
@@ -175,6 +174,15 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
val->intval = battery->current_now * 1000;
+ /* if power units are mW, convert to mA by
+ dividing by current voltage (mV/1000) */
+ if (!battery->power_unit) {
+ if (battery->voltage_now) {
+ val->intval /= battery->voltage_now;
+ val->intval *= 1000;
+ } else
+ val->intval = -1;
+ }
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
@@ -782,7 +790,7 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
acpi_bus_generate_proc_event(device, event,
acpi_battery_present(battery));
acpi_bus_generate_netlink_event(device->pnp.device_class,
- device->dev.bus_id, event,
+ dev_name(&device->dev), event,
acpi_battery_present(battery));
#ifdef CONFIG_ACPI_SYSFS_POWER
/* acpi_batter_update could remove power_supply object */