diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 090852c..7c116f6 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -22,12 +22,71 @@
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <linux/types.h>
 
 /* define userspace visible states */
 #define RFKILL_STATE_SOFT_BLOCKED	0
 #define RFKILL_STATE_UNBLOCKED		1
 #define RFKILL_STATE_HARD_BLOCKED	2
 
+/**
+ * enum rfkill_type - type of rfkill switch.
+ *
+ * @RFKILL_TYPE_ALL: toggles all switches (userspace only)
+ * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
+ * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
+ * @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
+ * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
+ * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
+ * @NUM_RFKILL_TYPES: number of defined rfkill types
+ */
+enum rfkill_type {
+	RFKILL_TYPE_ALL = 0,
+	RFKILL_TYPE_WLAN,
+	RFKILL_TYPE_BLUETOOTH,
+	RFKILL_TYPE_UWB,
+	RFKILL_TYPE_WIMAX,
+	RFKILL_TYPE_WWAN,
+	NUM_RFKILL_TYPES,
+};
+
+/**
+ * enum rfkill_operation - operation types
+ * @RFKILL_OP_ADD: a device was added
+ * @RFKILL_OP_DEL: a device was removed
+ * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
+ * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
+ */
+enum rfkill_operation {
+	RFKILL_OP_ADD = 0,
+	RFKILL_OP_DEL,
+	RFKILL_OP_CHANGE,
+	RFKILL_OP_CHANGE_ALL,
+};
+
+/**
+ * struct rfkill_event - events for userspace on /dev/rfkill
+ * @idx: index of dev rfkill
+ * @type: type of the rfkill struct
+ * @op: operation code
+ * @hard: hard state (0/1)
+ * @soft: soft state (0/1)
+ *
+ * Structure used for userspace communication on /dev/rfkill,
+ * used for events from the kernel and control to the kernel.
+ */
+struct rfkill_event {
+	__u32 idx;
+	__u8  type;
+	__u8  op;
+	__u8  soft, hard;
+} __packed;
+
+/* ioctl for turning off rfkill-input (if present) */
+#define RFKILL_IOC_MAGIC	'R'
+#define RFKILL_IOC_NOINPUT	1
+#define RFKILL_IOCTL_NOINPUT	_IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
+
 /* and that's all userspace gets */
 #ifdef __KERNEL__
 /* don't allow anyone to use these in the kernel */
@@ -47,25 +106,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 
-/**
- * enum rfkill_type - type of rfkill switch.
- *
- * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
- * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
- * @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
- * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
- * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
- * @NUM_RFKILL_TYPES: number of defined rfkill types
- */
-enum rfkill_type {
-	RFKILL_TYPE_WLAN,
-	RFKILL_TYPE_BLUETOOTH,
-	RFKILL_TYPE_UWB,
-	RFKILL_TYPE_WIMAX,
-	RFKILL_TYPE_WWAN,
-	NUM_RFKILL_TYPES,
-};
-
 /* this is opaque */
 struct rfkill;
 
@@ -84,11 +124,7 @@
  *	the rfkill core query your driver before setting a requested
  *	block.
  * @set_block: turn the transmitter on (blocked == false) or off
- *	(blocked == true) -- this is called only while the transmitter
- *	is not hard-blocked, but note that the core's view of whether
- *	the transmitter is hard-blocked might differ from your driver's
- *	view due to race conditions, so it is possible that it is still
- *	called at the same time as you are calling rfkill_set_hw_state().
+ *	(blocked == true) -- ignore and return 0 when hard blocked.
  *	This callback must be assigned.
  */
 struct rfkill_ops {