diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/ds2760_battery.c | 11 | ||||
| -rw-r--r-- | drivers/power/pcf50633-charger.c | 3 | ||||
| -rw-r--r-- | drivers/power/pda_power.c | 2 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c index 1d768928e0b..a52d4a11652 100644 --- a/drivers/power/ds2760_battery.c +++ b/drivers/power/ds2760_battery.c @@ -180,10 +180,13 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di) di->empty_uAh = battery_interpolate(scale, di->temp_C / 10); di->empty_uAh *= 1000; /* convert to µAh */ - /* From Maxim Application Note 131: remaining capacity = - * ((ICA - Empty Value) / (Full Value - Empty Value)) x 100% */ - di->rem_capacity = ((di->accum_current_uAh - di->empty_uAh) * 100L) / - (di->full_active_uAh - di->empty_uAh); + if (di->full_active_uAh == di->empty_uAh) + di->rem_capacity = 0; + else + /* From Maxim Application Note 131: remaining capacity = + * ((ICA - Empty Value) / (Full Value - Empty Value)) x 100% */ + di->rem_capacity = ((di->accum_current_uAh - di->empty_uAh) * 100L) / + (di->full_active_uAh - di->empty_uAh); if (di->rem_capacity < 0) di->rem_capacity = 0; diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index e988ec130fc..41aec2acbb9 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -199,7 +199,8 @@ static int adapter_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb); + struct pcf50633_mbc *mbc = container_of(psy, + struct pcf50633_mbc, adapter); int ret = 0; switch (psp) { diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index d30bb766fce..b56a704409d 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -20,7 +20,7 @@ static inline unsigned int get_irq_flags(struct resource *res) { - unsigned int flags = IRQF_DISABLED | IRQF_SHARED; + unsigned int flags = IRQF_SAMPLE_RANDOM | IRQF_SHARED; flags |= res->flags & IRQF_TRIGGER_MASK; |