diff options
Diffstat (limited to 'net/rfkill')
| -rw-r--r-- | net/rfkill/core.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 061ed37c07cf..076590e92dde 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -235,29 +235,6 @@ static void rfkill_event(struct rfkill *rfkill) rfkill_send_events(rfkill, RFKILL_OP_CHANGE); } -static bool __rfkill_set_hw_state(struct rfkill *rfkill, - bool blocked, bool *change) -{ - unsigned long flags; - bool prev, any; - - BUG_ON(!rfkill); - - spin_lock_irqsave(&rfkill->lock, flags); - prev = !!(rfkill->state & RFKILL_BLOCK_HW); - if (blocked) - rfkill->state |= RFKILL_BLOCK_HW; - else - rfkill->state &= ~RFKILL_BLOCK_HW; - *change = prev != blocked; - any = !!(rfkill->state & RFKILL_BLOCK_ANY); - spin_unlock_irqrestore(&rfkill->lock, flags); - - rfkill_led_trigger_event(rfkill); - - return any; -} - /** * rfkill_set_block - wrapper for set_block method * @@ -482,14 +459,26 @@ bool rfkill_get_global_sw_state(const enum rfkill_type type) bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) { - bool ret, change; + unsigned long flags; + bool ret, prev; + + BUG_ON(!rfkill); + + spin_lock_irqsave(&rfkill->lock, flags); + prev = !!(rfkill->state & RFKILL_BLOCK_HW); + if (blocked) + rfkill->state |= RFKILL_BLOCK_HW; + else + rfkill->state &= ~RFKILL_BLOCK_HW; + ret = !!(rfkill->state & RFKILL_BLOCK_ANY); + spin_unlock_irqrestore(&rfkill->lock, flags); - ret = __rfkill_set_hw_state(rfkill, blocked, &change); + rfkill_led_trigger_event(rfkill); if (!rfkill->registered) return ret; - if (change) + if (prev != blocked) schedule_work(&rfkill->uevent_work); return ret; |