Index: ar5210.c
===================================================================
--- ar5210.c	(revision 2102)
+++ ar5210.c	(revision 2172)
@@ -512,8 +512,8 @@
 	/*
 	 * Set PCU and BCR registers
 	 */
-	bcopy(&(hal->ah_sta_id[0]), &low_id, 4);
-	bcopy(&(hal->ah_sta_id[4]), &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)hal->ah_sta_id);
+	high_id = le16_to_cpu(*(__le16 *)(hal->ah_sta_id + 4));
 	AR5K_REG_WRITE(AR5K_AR5210_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5210_STA_ID1, pcu_reg | high_id);
 	AR5K_REG_WRITE(AR5K_AR5210_BCR, beacon_reg);
@@ -1538,9 +1538,8 @@
 	/* Set new station ID */
 	bcopy(mac, hal->ah_sta_id, IEEE80211_ADDR_LEN);
 
-	bcopy(mac, &low_id, 4);
-	bcopy(mac + 4, &high_id, 2);
-	high_id = 0x0000ffff & high_id;
+	low_id = le32_to_cpu(*(__le32 *)mac);
+	high_id = le16_to_cpu(*(__le16 *)(mac + 4));
 
 	AR5K_REG_WRITE(AR5K_AR5210_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5210_STA_ID1, high_id);
@@ -1608,8 +1607,8 @@
 	/*
 	 * Set BSSID which triggers the "SME Join" operation
 	 */
-	bcopy(bssid, &low_id, 4);
-	bcopy(bssid + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)bssid);
+	high_id = le16_to_cpu(*(__le16 *)(bssid + 4));
 	AR5K_REG_WRITE(AR5K_AR5210_BSS_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5210_BSS_ID1, high_id |
 	    ((assoc_id & 0x3fff) << AR5K_AR5210_BSS_ID1_AID_S));
@@ -2009,8 +2008,8 @@
 	/* MAC may be NULL if it's a broadcast key */
 	mac_v = mac == NULL ? etherbroadcastaddr : mac;
 
-	bcopy(mac_v, &low_id, 4);
-	bcopy(mac_v + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)mac_v);
+	high_id = le16_to_cpu(*(__le16 *)(mac_v + 4));
 	high_id |= AR5K_AR5210_KEYTABLE_VALID;
 
 	AR5K_REG_WRITE(AR5K_AR5210_KEYTABLE_MAC0(entry), low_id);
Index: ar5211.c
===================================================================
--- ar5211.c	(revision 2102)
+++ ar5211.c	(revision 2172)
@@ -714,8 +714,8 @@
 	/*
 	 * Set PCU registers
 	 */
-	bcopy(&(hal->ah_sta_id[0]), &low_id, 4);
-	bcopy(&(hal->ah_sta_id[4]), &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)hal->ah_sta_id);
+	high_id = le16_to_cpu(*(__le16 *)(hal->ah_sta_id + 4));
 	AR5K_REG_WRITE(AR5K_AR5211_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5211_STA_ID1, pcu_reg | high_id);
 
@@ -1635,9 +1635,8 @@
 	/* Set new station ID */
 	bcopy(mac, hal->ah_sta_id, IEEE80211_ADDR_LEN);
 
-	bcopy(mac, &low_id, 4);
-	bcopy(mac + 4, &high_id, 2);
-	high_id = 0x0000ffff & high_id;
+	low_id = le32_to_cpu(*(__le32 *)mac);
+	high_id = le16_to_cpu(*(__le16 *)(mac + 4));
 
 	AR5K_REG_WRITE(AR5K_AR5211_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5211_STA_ID1, high_id);
@@ -1712,8 +1711,8 @@
 	/*
 	 * Set BSSID which triggers the "SME Join" operation
 	 */
-	bcopy(bssid, &low_id, 4);
-	bcopy(bssid + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)bssid);
+	high_id = le16_to_cpu(*(__le16 *)(bssid + 4));
 	AR5K_REG_WRITE(AR5K_AR5211_BSS_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5211_BSS_ID1, high_id |
 	    ((assoc_id & 0x3fff) << AR5K_AR5211_BSS_ID1_AID_S));
@@ -2116,8 +2115,8 @@
 	/* MAC may be NULL if it's a broadcast key */
 	mac_v = mac == NULL ? etherbroadcastaddr : mac;
 
-	bcopy(mac_v, &low_id, 4);
-	bcopy(mac_v + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)mac_v);
+	high_id = le16_to_cpu(*(__le16 *)(mac_v + 4));
 	high_id |= AR5K_AR5211_KEYTABLE_VALID;
 
 	AR5K_REG_WRITE(AR5K_AR5211_KEYTABLE_MAC0(entry), low_id);
Index: ar5212.c
===================================================================
--- ar5212.c	(revision 2102)
+++ ar5212.c	(revision 2172)
@@ -900,8 +900,8 @@
 	/*
 	 * Set PCU registers
 	 */
-	bcopy(&(hal->ah_sta_id[0]), &low_id, 4);
-	bcopy(&(hal->ah_sta_id[4]), &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)hal->ah_sta_id);
+	high_id = le16_to_cpu(*(__le16 *)(hal->ah_sta_id + 4));
 	AR5K_REG_WRITE(AR5K_AR5212_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5212_STA_ID1, pcu_reg | high_id);
 
@@ -1997,9 +1997,8 @@
 	/* Set new station ID */
 	bcopy(mac, hal->ah_sta_id, IEEE80211_ADDR_LEN);
 
-	bcopy(mac, &low_id, 4);
-	bcopy(mac + 4, &high_id, 2);
-	high_id = 0x0000ffff & high_id;
+	low_id = le32_to_cpu(*(__le32 *)mac);
+	high_id = le16_to_cpu(*(__le16 *)(mac + 4));
 
 	AR5K_REG_WRITE(AR5K_AR5212_STA_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5212_STA_ID1, high_id);
@@ -2081,8 +2080,8 @@
 	/*
 	 * Set BSSID which triggers the "SME Join" operation
 	 */
-	bcopy(bssid, &low_id, 4);
-	bcopy(bssid + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)bssid);
+	high_id = le16_to_cpu(*(__le16 *)(bssid + 4));
 	AR5K_REG_WRITE(AR5K_AR5212_BSS_ID0, low_id);
 	AR5K_REG_WRITE(AR5K_AR5212_BSS_ID1, high_id |
 	    ((assoc_id & 0x3fff) << AR5K_AR5212_BSS_ID1_AID_S));
@@ -2110,11 +2109,9 @@
 
 	AR5K_TRACE; 
 
-	bcopy(mask, &low_id, 4); 
-	bcopy(mask + 4, &high_id, 2); 
+	low_id = le32_to_cpu(*(__le32 *)mask);
+	high_id = le16_to_cpu(*(__le16 *)(mask + 4));
 
-	high_id = 0x0000ffff & high_id;
-
 	AR5K_REG_WRITE(AR5K_AR5212_BSS_IDM0, low_id); 
 	AR5K_REG_WRITE(AR5K_AR5212_BSS_IDM1, high_id); 
 
@@ -2562,8 +2559,8 @@
 	/* MAC may be NULL if it's a broadcast key */
 	mac_v = mac == NULL ? etherbroadcastaddr : mac;
 
-	bcopy(mac_v, &low_id, 4);
-	bcopy(mac_v + 4, &high_id, 2);
+	low_id = le32_to_cpu(*(__le32 *)mac_v);
+	high_id = le16_to_cpu(*(__le16 *)(mac_v + 4));
 	high_id |= AR5K_AR5212_KEYTABLE_VALID;
 
 	AR5K_REG_WRITE(AR5K_AR5212_KEYTABLE_MAC0(entry), low_id);