b43/b43legacy: add RFKILL_STATE_HARD_BLOCKED support

This patch sets the rfkill state to RFKILL_STATE_HARD_BLOCKED when the
radio is killed by the hardware switch.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index b32bf6a94f19..476add97e974 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -44,6 +44,23 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
         return 0;
 }
 
+/* Update the rfkill state */
+static void b43legacy_rfkill_update_state(struct b43legacy_wldev *dev)
+{
+        struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
+
+        if (!dev->radio_hw_enable) {
+                rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED;
+                return;
+        }
+
+        if (!dev->phy.radio_on)
+                rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED;
+        else
+                rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
+
+}
+
 /* The poll callback for the hardware button. */
 static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
 {
@@ -61,6 +78,7 @@ static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
         if (unlikely(enabled != dev->radio_hw_enable)) {
                 dev->radio_hw_enable = enabled;
                 report_change = 1;
+                b43legacy_rfkill_update_state(dev);
                 b43legacyinfo(wl, "Radio hardware status changed to %s\n",
                         enabled ? "ENABLED" : "DISABLED");
         }