Index: madwifi-trunk-r3314/ath/if_ath.c
===================================================================
--- madwifi-trunk-r3314.orig/ath/if_ath.c	2008-03-07 00:38:26.748463672 +0100
+++ madwifi-trunk-r3314/ath/if_ath.c	2008-03-07 00:38:51.285861974 +0100
@@ -6753,8 +6753,9 @@
 	dev->quota -= processed;
 #endif
 
-	/* rx signal state monitoring */
-	ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
+	/* rx signal state monitoring, only necessary/applicable for sta mode */
+	if (sc->sc_opmode == HAL_M_STA)
+		ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
 	return processed;
 #else