ipw2200: Set core hw rfkill status when hardware changes state

ipw2200 is able to detect when it's been hard-killed, but doesn't update
the core rfkill state or update userspace. Ensure that the state is updated,
allowing the rfkill core to notify userspace.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2x00/ipw2200.c

@@ -1757,10 +1757,13 @@ static DEVICE_ATTR(direct_dword, S_IWUSR | S_IRUGO,
 
 static int rf_kill_active(struct ipw_priv *priv)
 {
-	if (0 == (ipw_read32(priv, 0x30) & 0x10000))
+	if (0 == (ipw_read32(priv, 0x30) & 0x10000)) {
 		priv->status |= STATUS_RF_KILL_HW;
-	else
+		wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, true);
+	} else {
 		priv->status &= ~STATUS_RF_KILL_HW;
+		wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, false);
+	}
 
 	return (priv->status & STATUS_RF_KILL_HW) ? 1 : 0;
 }
@@ -2043,6 +2046,7 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
 	if (inta & IPW_INTA_BIT_RF_KILL_DONE) {
 		IPW_DEBUG_RF_KILL("RF_KILL_DONE\n");
 		priv->status |= STATUS_RF_KILL_HW;
+		wiphy_rfkill_set_hw_state(priv->ieee->wdev.wiphy, true);
 		wake_up_interruptible(&priv->wait_command_queue);
 		priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
 		cancel_delayed_work(&priv->request_scan);