diff options
| -rw-r--r-- | net/rfkill/rfkill.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index f95081a4a02..3edc585dcfa 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -39,6 +39,11 @@ MODULE_LICENSE("GPL"); static LIST_HEAD(rfkill_list); /* list of registered rf switches */ static DEFINE_MUTEX(rfkill_mutex); +static unsigned int rfkill_default_state = RFKILL_STATE_ON; +module_param_named(default_state, rfkill_default_state, uint, 0444); +MODULE_PARM_DESC(default_state, + "Default initial state for all radio types, 0 = radio off"); + static enum rfkill_state rfkill_states[RFKILL_TYPE_MAX]; @@ -436,8 +441,12 @@ static int __init rfkill_init(void) int error; int i; + if (rfkill_default_state != RFKILL_STATE_OFF && + rfkill_default_state != RFKILL_STATE_ON) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(rfkill_states); i++) - rfkill_states[i] = RFKILL_STATE_ON; + rfkill_states[i] = rfkill_default_state; error = class_register(&rfkill_class); if (error) { |