diff options
Diffstat (limited to 'net/rfkill')
-rw-r--r-- | net/rfkill/rfkill.c | 45 |
1 files changed, 3 insertions, 42 deletions
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 3eaa394..df1269c 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -200,7 +200,7 @@ static void __rfkill_switch_all(const enum rfkill_type type, rfkill_global_states[type].current_state = state; list_for_each_entry(rfkill, &rfkill_list, node) { - if ((!rfkill->user_claim) && (rfkill->type == type)) { + if (rfkill->type == type) { mutex_lock(&rfkill->mutex); rfkill_toggle_radio(rfkill, state, 0); mutex_unlock(&rfkill->mutex); @@ -447,53 +447,14 @@ static ssize_t rfkill_claim_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct rfkill *rfkill = to_rfkill(dev); - - return sprintf(buf, "%d\n", rfkill->user_claim); + return sprintf(buf, "%d\n", 0); } static ssize_t rfkill_claim_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct rfkill *rfkill = to_rfkill(dev); - unsigned long claim_tmp; - bool claim; - int error; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - if (rfkill->user_claim_unsupported) - return -EOPNOTSUPP; - - error = strict_strtoul(buf, 0, &claim_tmp); - if (error) - return error; - claim = !!claim_tmp; - - /* - * Take the global lock to make sure the kernel is not in - * the middle of rfkill_switch_all - */ - error = mutex_lock_killable(&rfkill_global_mutex); - if (error) - return error; - - if (rfkill->user_claim != claim) { - if (!claim && !rfkill_epo_lock_active) { - mutex_lock(&rfkill->mutex); - rfkill_toggle_radio(rfkill, - rfkill_global_states[rfkill->type].current_state, - 0); - mutex_unlock(&rfkill->mutex); - } - rfkill->user_claim = claim; - } - - mutex_unlock(&rfkill_global_mutex); - - return error ? error : count; + return -EOPNOTSUPP; } static struct device_attribute rfkill_dev_attrs[] = { |