1 files changed, 13 insertions, 0 deletions

diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 2230aa6b14f3..91e9168b5447 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -773,6 +773,19 @@ static struct class rfkill_class = {
         .resume         = rfkill_resume,
 };
 
+bool rfkill_blocked(struct rfkill *rfkill)
+{
+        unsigned long flags;
+        u32 state;
+
+        spin_lock_irqsave(&rfkill->lock, flags);
+        state = rfkill->state;
+        spin_unlock_irqrestore(&rfkill->lock, flags);
+
+        return !!(state & RFKILL_BLOCK_ANY);
+}
+EXPORT_SYMBOL(rfkill_blocked);
+
 
 struct rfkill * __must_check rfkill_alloc(const char *name,
                                           struct device *parent,