diff --git a/hw/bt/hci.c b/hw/bt/hci.c
index 7d5220509318..351123fab72d 100644
--- a/hw/bt/hci.c
+++ b/hw/bt/hci.c
@@ -426,11 +426,7 @@ static void bt_submit_raw_acl(struct bt_piconet_s *net, int length, uint8_t *dat
  * be continuously allocated.  We do it though, to preserve similar
  * behaviour between hosts.  Some things, like the BD_ADDR cannot be
  * preserved though (for example if a real hci is used).  */
-#ifdef HOST_WORDS_BIGENDIAN
-# define HNDL(raw)	bswap16(raw)
-#else
-# define HNDL(raw)	(raw)
-#endif
+#define HNDL(raw) cpu_to_le16(raw)
 
 static const uint8_t bt_event_reserved_mask[8] = {
     0xff, 0x9f, 0xfb, 0xff, 0x07, 0x18, 0x00, 0x00,
@@ -1504,8 +1500,8 @@ static void bt_submit_hci(struct HCIInfo *info,
         return;
 
 #define PARAM(cmd, param)	(((cmd##_cp *) data)->param)
-#define PARAM16(cmd, param)	le16_to_cpup(&PARAM(cmd, param))
-#define PARAMHANDLE(cmd)	HNDL(PARAM(cmd, handle))
+#define PARAM16(cmd, param) lduw_le_p(&PARAM(cmd, param))
+#define PARAMHANDLE(cmd) PARAM16(cmd, handle)
 #define LENGTH_CHECK(cmd)	if (length < sizeof(cmd##_cp)) goto short_hci
     /* Note: the supported commands bitmask in bt_hci_read_local_commands_rp
      * needs to be updated every time a command is implemented here!  */
diff --git a/hw/bt/l2cap.c b/hw/bt/l2cap.c
index dfc95ed04879..e3420451403f 100644
--- a/hw/bt/l2cap.c
+++ b/hw/bt/l2cap.c
@@ -526,9 +526,9 @@ static int l2cap_channel_config(struct l2cap_instance_s *l2cap,
             }
 
             /* MTU */
-            val = le16_to_cpup((void *) opt->val);
+            val = lduw_le_p(opt->val);
             if (val < ch->min_mtu) {
-                cpu_to_le16w((void *) opt->val, ch->min_mtu);
+                stw_le_p(opt->val, ch->min_mtu);
                 result = L2CAP_CONF_UNACCEPT;
                 break;
             }
@@ -543,7 +543,7 @@ static int l2cap_channel_config(struct l2cap_instance_s *l2cap,
             }
 
             /* Flush Timeout */
-            val = le16_to_cpup((void *) opt->val);
+            val = lduw_le_p(opt->val);
             if (val < 0x0001) {
                 opt->val[0] = 0xff;
                 opt->val[1] = 0xff;
@@ -987,7 +987,7 @@ static void l2cap_bframe_in(struct l2cap_chan_s *ch, uint16_t cid,
 static void l2cap_iframe_in(struct l2cap_chan_s *ch, uint16_t cid,
                 const l2cap_hdr *hdr, int len)
 {
-    uint16_t fcs = le16_to_cpup((void *) (hdr->data + len - 2));
+    uint16_t fcs = lduw_le_p(hdr->data + len - 2);
 
     if (len < 4)
         goto len_error;
@@ -1002,7 +1002,7 @@ static void l2cap_iframe_in(struct l2cap_chan_s *ch, uint16_t cid,
             /* TODO: Signal an error? */
             return;
         }
-        l2cap_sframe_in(ch, le16_to_cpup((void *) hdr->data));
+        l2cap_sframe_in(ch, lduw_le_p(hdr->data));
         return;
     }
 
@@ -1022,7 +1022,7 @@ static void l2cap_iframe_in(struct l2cap_chan_s *ch, uint16_t cid,
         if (len - 6 > ch->mps)
             goto len_error;
 
-        ch->len_total = le16_to_cpup((void *) (hdr->data + 2));
+        ch->len_total = lduw_le_p(hdr->data + 2);
         if (len >= 6 + ch->len_total)
             goto seg_error;