diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/bq24257_charger.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/power/bq24257_charger.c b/drivers/power/bq24257_charger.c index 69b53d056b61..d2d077cfdc2f 100644 --- a/drivers/power/bq24257_charger.c +++ b/drivers/power/bq24257_charger.c @@ -448,14 +448,13 @@ static void bq24257_handle_state_change(struct bq24257_device *bq, { int ret; struct bq24257_state old_state; - bool reset_iilimit = false; - bool config_iilimit = false; mutex_lock(&bq->lock); old_state = bq->state; mutex_unlock(&bq->lock); - if (!new_state->power_good) { /* power removed */ + if (!new_state->power_good) { + dev_dbg(bq->dev, "Power removed\n"); cancel_delayed_work_sync(&bq->iilimit_setup_work); /* activate D+/D- port detection algorithm */ @@ -463,26 +462,20 @@ static void bq24257_handle_state_change(struct bq24257_device *bq, if (ret < 0) goto error; - reset_iilimit = true; - } else if (!old_state.power_good) { /* power inserted */ - config_iilimit = true; - } else if (new_state->fault == FAULT_NO_BAT) { /* battery removed */ - cancel_delayed_work_sync(&bq->iilimit_setup_work); - - reset_iilimit = true; - } else if (old_state.fault == FAULT_NO_BAT) { /* battery connected */ - config_iilimit = true; - } else if (new_state->fault == FAULT_TIMER) { /* safety timer expired */ - dev_err(bq->dev, "Safety timer expired! Battery dead?\n"); - } - - if (reset_iilimit) { + /* reset input current limit */ ret = bq24257_field_write(bq, F_IILIMIT, IILIMIT_500); if (ret < 0) goto error; - } else if (config_iilimit) { + } else if (!old_state.power_good) { + dev_dbg(bq->dev, "Power inserted\n"); + + /* configure input current limit */ schedule_delayed_work(&bq->iilimit_setup_work, msecs_to_jiffies(BQ24257_ILIM_SET_DELAY)); + } else if (new_state->fault == FAULT_NO_BAT) { + dev_warn(bq->dev, "Battery removed\n"); + } else if (new_state->fault == FAULT_TIMER) { + dev_err(bq->dev, "Safety timer expired! Battery dead?\n"); } return; |