diff options
| -rw-r--r-- | drivers/power/power_supply_sysfs.c | 2 | ||||
| -rw-r--r-- | include/linux/power_supply.h | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index af026806cba5..ed2d7fd0c734 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -223,7 +223,7 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj, if (property == attrno) { if (psy->desc->property_is_writeable && - power_supply_property_is_writeable(psy, property) > 0) + psy->desc->property_is_writeable(psy, property) > 0) mode |= S_IWUSR; return mode; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index a80f1fd01ddb..0395bcb18ddb 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -206,6 +206,11 @@ struct power_supply_desc { int (*set_property)(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val); + /* + * property_is_writeable() will be called during registration + * of power supply. If this happens during device probe then it must + * not access internal data of device (because probe did not end). + */ int (*property_is_writeable)(struct power_supply *psy, enum power_supply_property psp); void (*external_power_changed)(struct power_supply *psy); |