diff options
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index f8744c4d3b18..a27404d6e98d 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -809,12 +809,16 @@ static int wacom_battery_get_property(struct power_supply *psy, static int wacom_initialize_battery(struct wacom *wacom) { int error = 0; + static atomic_t battery_no = ATOMIC_INIT(0); + unsigned long n; if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) { + n = atomic_inc_return(&battery_no) - 1; wacom->battery.properties = wacom_battery_props; wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props); wacom->battery.get_property = wacom_battery_get_property; - wacom->battery.name = "wacom_battery"; + sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n); + wacom->battery.name = wacom->wacom_wac.bat_name; wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY; wacom->battery.use_for_apm = 0; |