diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/power/ds2760_battery.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c index ed0ea5e275c5..2d0e5edb4742 100644 --- a/drivers/power/ds2760_battery.c +++ b/drivers/power/ds2760_battery.c | |||
@@ -172,8 +172,13 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di) | |||
172 | di->full_active_uAh = di->raw[DS2760_ACTIVE_FULL] << 8 | | 172 | di->full_active_uAh = di->raw[DS2760_ACTIVE_FULL] << 8 | |
173 | di->raw[DS2760_ACTIVE_FULL + 1]; | 173 | di->raw[DS2760_ACTIVE_FULL + 1]; |
174 | 174 | ||
175 | scale[0] = di->raw[DS2760_ACTIVE_FULL] << 8 | | 175 | /* If the full_active_uAh value is not given, fall back to the rated |
176 | di->raw[DS2760_ACTIVE_FULL + 1]; | 176 | * capacity. This is likely to happen when chips are not part of the |
177 | * battery pack and is therefore not bootstrapped. */ | ||
178 | if (di->full_active_uAh == 0) | ||
179 | di->full_active_uAh = di->rated_capacity / 1000L; | ||
180 | |||
181 | scale[0] = di->full_active_uAh; | ||
177 | for (i = 1; i < 5; i++) | 182 | for (i = 1; i < 5; i++) |
178 | scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 2 + i]; | 183 | scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 2 + i]; |
179 | 184 | ||