diff options
Diffstat (limited to 'drivers/extcon/extcon-class.c')
| -rw-r--r-- | drivers/extcon/extcon-class.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 60adc04b0561..8c69803558fe 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -185,26 +185,6 @@ static ssize_t cable_state_show(struct device *dev, cable->cable_index)); } -static ssize_t cable_state_store(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) -{ - struct extcon_cable *cable = container_of(attr, struct extcon_cable, - attr_state); - int ret, state; - - ret = sscanf(buf, "%d", &state); - if (ret == 0) - ret = -EINVAL; - else - ret = extcon_set_cable_state_(cable->edev, cable->cable_index, - state); - - if (ret < 0) - return ret; - return count; -} - /** * extcon_update_state() - Update the cable attach states of the extcon device * only for the masked bits. @@ -501,6 +481,7 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj, return -ENODEV; } } +EXPORT_SYMBOL_GPL(extcon_register_interest); /** * extcon_unregister_interest() - Unregister the notifier registered by @@ -515,6 +496,7 @@ int extcon_unregister_interest(struct extcon_specific_cable_nb *obj) return raw_notifier_chain_unregister(&obj->edev->nh, &obj->internal_nb); } +EXPORT_SYMBOL_GPL(extcon_unregister_interest); /** * extcon_register_notifier() - Register a notifiee to get notified by @@ -665,9 +647,8 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev) sysfs_attr_init(&cable->attr_state.attr); cable->attr_state.attr.name = "state"; - cable->attr_state.attr.mode = 0644; + cable->attr_state.attr.mode = 0444; cable->attr_state.show = cable_state_show; - cable->attr_state.store = cable_state_store; } } |