make sure interrupt.h is included.

src/include/wlan/p80211netdev.h

@@ -225,6 +225,10 @@ typedef struct wlandevice
 #endif
 
 	/* Rx bottom half */
+#ifndef _LINUX_INTERRUPT_H
+#error "You forgot to #include <linux/interrupt.h>!"
+#endif
+
 #ifdef DECLARE_TASKLET	/* use tasklets */
 	struct tasklet_struct	rx_bh;
 #else

src/p80211/p80211netdev.c

@@ -65,6 +65,7 @@
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
+#include <linux/interrupt.h>
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/rtnetlink.h>
@@ -348,18 +349,18 @@ int p80211knetdev_stop( netdevice_t *netdev )
 void 
 p80211netdev_rx(wlandevice_t *wlandev, struct sk_buff *skb ) 
 {
-       DBFENTER;
+	DBFENTER;
 
 	/* Enqueue for post-irq processing */
 	skb_queue_tail(&wlandev->nsd_rxq, skb);
-
+	
 #ifdef DECLARE_TASKLET
 	tasklet_schedule(&wlandev->rx_bh);
 #else
 	queue_task(&wlandev->rx_bh, &tq_immediate);
 	mark_bh(IMMEDIATE_BH);
 #endif
-
+	
         DBFEXIT;
 	return;
 }