rt2x00: Replace RFKILL with INPUT

As discussed on linux-wireless rt2x00 does not offer a true RFKILL key,
for that reason RFKILL support should be entirely removed.

The key which is attached to the hardware should be treated as normal
input device instead. Implement input_poll_dev support to poll the device
frequently. When the key status has changed report it as a SW event.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 890c7216cf38..27c0f335f403 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -33,6 +33,7 @@
 #include <linux/leds.h>
 #include <linux/mutex.h>
 #include <linux/etherdevice.h>
+#include <linux/input-polldev.h>
 
 #include <net/mac80211.h>
 
@@ -638,8 +639,8 @@ struct rt2x00_dev {
         unsigned long rfkill_state;
 #define RFKILL_STATE_ALLOCATED          1
 #define RFKILL_STATE_REGISTERED         2
-        struct rfkill *rfkill;
-        struct delayed_work rfkill_work;
+#define RFKILL_STATE_BLOCKED            3
+        struct input_polled_dev *rfkill_poll_dev;
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
 
         /*