diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/supply/sbs-battery.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 6273211cd673..dacc4bc1c013 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -959,10 +959,17 @@ static int sbs_get_property(struct power_supply *psy, return -EINVAL; } - if (!chip->gpio_detect && - chip->is_present != (ret >= 0)) { - sbs_update_presence(chip, (ret >= 0)); - power_supply_changed(chip->power_supply); + if (!chip->gpio_detect && chip->is_present != (ret >= 0)) { + bool old_present = chip->is_present; + union power_supply_propval val; + + ret = sbs_get_battery_presence_and_health( + client, POWER_SUPPLY_PROP_PRESENT, &val); + + sbs_update_presence(chip, !ret && val.intval); + + if (old_present != chip->is_present) + power_supply_changed(chip->power_supply); } done: @@ -1147,11 +1154,13 @@ skip_gpio: * to the battery. */ if (!(force_load || chip->gpio_detect)) { - rc = sbs_read_word_data(client, sbs_data[REG_STATUS].addr); + union power_supply_propval val; - if (rc < 0) { - dev_err(&client->dev, "%s: Failed to get device status\n", - __func__); + rc = sbs_get_battery_presence_and_health( + client, POWER_SUPPLY_PROP_PRESENT, &val); + if (rc < 0 || !val.intval) { + dev_err(&client->dev, "Failed to get present status\n"); + rc = -ENODEV; goto exit_psupply; } } |