diff options
Diffstat (limited to 'drivers/power/bq27x00_battery.c')
-rw-r--r-- | drivers/power/bq27x00_battery.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 1b06134e0ae8..9f16666dc466 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c | |||
@@ -252,16 +252,21 @@ static int bq27x00_battery_get_property(struct power_supply *psy, | |||
252 | { | 252 | { |
253 | int ret = 0; | 253 | int ret = 0; |
254 | struct bq27x00_device_info *di = to_bq27x00_device_info(psy); | 254 | struct bq27x00_device_info *di = to_bq27x00_device_info(psy); |
255 | int voltage = bq27x00_battery_voltage(di); | ||
256 | |||
257 | if (psp != POWER_SUPPLY_PROP_PRESENT && voltage <= 0) | ||
258 | return -ENODEV; | ||
255 | 259 | ||
256 | switch (psp) { | 260 | switch (psp) { |
257 | case POWER_SUPPLY_PROP_STATUS: | 261 | case POWER_SUPPLY_PROP_STATUS: |
258 | ret = bq27x00_battery_status(di, val); | 262 | ret = bq27x00_battery_status(di, val); |
259 | break; | 263 | break; |
260 | case POWER_SUPPLY_PROP_VOLTAGE_NOW: | 264 | case POWER_SUPPLY_PROP_VOLTAGE_NOW: |
265 | val->intval = voltage; | ||
266 | break; | ||
261 | case POWER_SUPPLY_PROP_PRESENT: | 267 | case POWER_SUPPLY_PROP_PRESENT: |
262 | val->intval = bq27x00_battery_voltage(di); | ||
263 | if (psp == POWER_SUPPLY_PROP_PRESENT) | 268 | if (psp == POWER_SUPPLY_PROP_PRESENT) |
264 | val->intval = val->intval <= 0 ? 0 : 1; | 269 | val->intval = voltage <= 0 ? 0 : 1; |
265 | break; | 270 | break; |
266 | case POWER_SUPPLY_PROP_CURRENT_NOW: | 271 | case POWER_SUPPLY_PROP_CURRENT_NOW: |
267 | val->intval = bq27x00_battery_current(di); | 272 | val->intval = bq27x00_battery_current(di); |