diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 903510b..2284028 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -43,15 +43,15 @@
 /* fill a qtd, returning how much of the buffer we were able to queue up */
 
 static int
-qtd_fill (struct ehci_qtd *qtd, dma_addr_t buf, size_t len,
-		int token, int maxpacket)
+qtd_fill(struct ehci_hcd *ehci, struct ehci_qtd *qtd, dma_addr_t buf,
+		  size_t len, int token, int maxpacket)
 {
 	int	i, count;
 	u64	addr = buf;
 
 	/* one buffer entry per 4K ... first might be short or unaligned */
-	qtd->hw_buf [0] = cpu_to_le32 ((u32)addr);
-	qtd->hw_buf_hi [0] = cpu_to_le32 ((u32)(addr >> 32));
+	qtd->hw_buf[0] = cpu_to_hc32(ehci, (u32)addr);
+	qtd->hw_buf_hi[0] = cpu_to_hc32(ehci, (u32)(addr >> 32));
 	count = 0x1000 - (buf & 0x0fff);	/* rest of that page */
 	if (likely (len < count))		/* ... iff needed */
 		count = len;
@@ -62,8 +62,9 @@
 		/* per-qtd limit: from 16K to 20K (best alignment) */
 		for (i = 1; count < len && i < 5; i++) {
 			addr = buf;
-			qtd->hw_buf [i] = cpu_to_le32 ((u32)addr);
-			qtd->hw_buf_hi [i] = cpu_to_le32 ((u32)(addr >> 32));
+			qtd->hw_buf[i] = cpu_to_hc32(ehci, (u32)addr);
+			qtd->hw_buf_hi[i] = cpu_to_hc32(ehci,
+					(u32)(addr >> 32));
 			buf += 0x1000;
 			if ((count + 0x1000) < len)
 				count += 0x1000;
@@ -75,7 +76,7 @@
 		if (count != len)
 			count -= (count % maxpacket);
 	}
-	qtd->hw_token = cpu_to_le32 ((count << 16) | token);
+	qtd->hw_token = cpu_to_hc32(ehci, (count << 16) | token);
 	qtd->length = count;
 
 	return count;
@@ -89,28 +90,28 @@
 	/* writes to an active overlay are unsafe */
 	BUG_ON(qh->qh_state != QH_STATE_IDLE);
 
-	qh->hw_qtd_next = QTD_NEXT (qtd->qtd_dma);
-	qh->hw_alt_next = EHCI_LIST_END;
+	qh->hw_qtd_next = QTD_NEXT(ehci, qtd->qtd_dma);
+	qh->hw_alt_next = EHCI_LIST_END(ehci);
 
 	/* Except for control endpoints, we make hardware maintain data
 	 * toggle (like OHCI) ... here (re)initialize the toggle in the QH,
 	 * and set the pseudo-toggle in udev. Only usb_clear_halt() will
 	 * ever clear it.
 	 */
-	if (!(qh->hw_info1 & cpu_to_le32(1 << 14))) {
+	if (!(qh->hw_info1 & cpu_to_hc32(ehci, 1 << 14))) {
 		unsigned	is_out, epnum;
 
-		is_out = !(qtd->hw_token & cpu_to_le32(1 << 8));
-		epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f;
+		is_out = !(qtd->hw_token & cpu_to_hc32(ehci, 1 << 8));
+		epnum = (hc32_to_cpup(ehci, &qh->hw_info1) >> 8) & 0x0f;
 		if (unlikely (!usb_gettoggle (qh->dev, epnum, is_out))) {
-			qh->hw_token &= ~__constant_cpu_to_le32 (QTD_TOGGLE);
+			qh->hw_token &= ~cpu_to_hc32(ehci, QTD_TOGGLE);
 			usb_settoggle (qh->dev, epnum, is_out, 1);
 		}
 	}
 
 	/* HC must see latest qtd and qh data before we clear ACTIVE+HALT */
 	wmb ();
-	qh->hw_token &= __constant_cpu_to_le32 (QTD_TOGGLE | QTD_STS_PING);
+	qh->hw_token &= cpu_to_hc32(ehci, QTD_TOGGLE | QTD_STS_PING);
 }
 
 /* if it weren't for a common silicon quirk (writing the dummy into the qh
@@ -128,7 +129,7 @@
 		qtd = list_entry (qh->qtd_list.next,
 				struct ehci_qtd, qtd_list);
 		/* first qtd may already be partially processed */
-		if (cpu_to_le32 (qtd->qtd_dma) == qh->hw_current)
+		if (cpu_to_hc32(ehci, qtd->qtd_dma) == qh->hw_current)
 			qtd = NULL;
 	}
 
@@ -222,7 +223,7 @@
 		struct ehci_qh	*qh = (struct ehci_qh *) urb->hcpriv;
 
 		/* S-mask in a QH means it's an interrupt urb */
-		if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) {
+		if ((qh->hw_info2 & cpu_to_hc32(ehci, QH_SMASK)) != 0) {
 
 			/* ... update hc-wide periodic stats (for usbfs) */
 			ehci_to_hcd(ehci)->self.bandwidth_int_reqs--;
@@ -277,7 +278,6 @@
  * Chases up to qh->hw_current.  Returns number of completions called,
  * indicating how much "real" work we did.
  */
-#define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT)
 static unsigned
 qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
 {
@@ -287,6 +287,7 @@
 	unsigned		count = 0;
 	int			do_status = 0;
 	u8			state;
+	u32			halt = HALT_BIT(ehci);
 
 	if (unlikely (list_empty (&qh->qtd_list)))
 		return count;
@@ -334,7 +335,7 @@
 
 		/* hardware copies qtd out of qh overlay */
 		rmb ();
-		token = le32_to_cpu (qtd->hw_token);
+		token = hc32_to_cpu(ehci, qtd->hw_token);
 
 		/* always clean up qtds the hc de-activated */
 		if ((token & QTD_STS_ACTIVE) == 0) {
@@ -346,7 +347,8 @@
 			 * that silicon quirk can kick in with this dummy too.
 			 */
 			} else if (IS_SHORT_READ (token)
-					&& !(qtd->hw_alt_next & EHCI_LIST_END)) {
+					&& !(qtd->hw_alt_next
+						& EHCI_LIST_END(ehci))) {
 				stopped = 1;
 				goto halt;
 			}
@@ -378,17 +380,17 @@
 
 			/* token in overlay may be most current */
 			if (state == QH_STATE_IDLE
-					&& cpu_to_le32 (qtd->qtd_dma)
+					&& cpu_to_hc32(ehci, qtd->qtd_dma)
 						== qh->hw_current)
-				token = le32_to_cpu (qh->hw_token);
+				token = hc32_to_cpu(ehci, qh->hw_token);
 
 			/* force halt for unlinked or blocked qh, so we'll
 			 * patch the qh later and so that completions can't
 			 * activate it while we "know" it's stopped.
 			 */
-			if ((HALT_BIT & qh->hw_token) == 0) {
+			if ((halt & qh->hw_token) == 0) {
 halt:
-				qh->hw_token |= HALT_BIT;
+				qh->hw_token |= halt;
 				wmb ();
 			}
 		}
@@ -423,7 +425,7 @@
 	 * it after fault cleanup, or recovering from silicon wrongly
 	 * overlaying the dummy qtd (which reduces DMA chatter).
 	 */
-	if (stopped != 0 || qh->hw_qtd_next == EHCI_LIST_END) {
+	if (stopped != 0 || qh->hw_qtd_next == EHCI_LIST_END(ehci)) {
 		switch (state) {
 		case QH_STATE_IDLE:
 			qh_refresh(ehci, qh);
@@ -432,7 +434,7 @@
 			/* should be rare for periodic transfers,
 			 * except maybe high bandwidth ...
 			 */
-			if ((__constant_cpu_to_le32 (QH_SMASK)
+			if ((cpu_to_hc32(ehci, QH_SMASK)
 					& qh->hw_info2) != 0) {
 				intr_deschedule (ehci, qh);
 				(void) qh_schedule (ehci, qh);
@@ -506,8 +508,9 @@
 	is_input = usb_pipein (urb->pipe);
 	if (usb_pipecontrol (urb->pipe)) {
 		/* SETUP pid */
-		qtd_fill (qtd, urb->setup_dma, sizeof (struct usb_ctrlrequest),
-			token | (2 /* "setup" */ << 8), 8);
+		qtd_fill(ehci, qtd, urb->setup_dma,
+				sizeof (struct usb_ctrlrequest),
+				token | (2 /* "setup" */ << 8), 8);
 
 		/* ... and always at least one more pid */
 		token ^= QTD_TOGGLE;
@@ -516,7 +519,7 @@
 		if (unlikely (!qtd))
 			goto cleanup;
 		qtd->urb = urb;
-		qtd_prev->hw_next = QTD_NEXT (qtd->qtd_dma);
+		qtd_prev->hw_next = QTD_NEXT(ehci, qtd->qtd_dma);
 		list_add_tail (&qtd->qtd_list, head);
 
 		/* for zero length DATA stages, STATUS is always IN */
@@ -543,7 +546,7 @@
 	for (;;) {
 		int this_qtd_len;
 
-		this_qtd_len = qtd_fill (qtd, buf, len, token, maxpacket);
+		this_qtd_len = qtd_fill(ehci, qtd, buf, len, token, maxpacket);
 		len -= this_qtd_len;
 		buf += this_qtd_len;
 		if (is_input)
@@ -561,7 +564,7 @@
 		if (unlikely (!qtd))
 			goto cleanup;
 		qtd->urb = urb;
-		qtd_prev->hw_next = QTD_NEXT (qtd->qtd_dma);
+		qtd_prev->hw_next = QTD_NEXT(ehci, qtd->qtd_dma);
 		list_add_tail (&qtd->qtd_list, head);
 	}
 
@@ -570,7 +573,7 @@
 	 */
 	if (likely ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0
 				|| usb_pipecontrol (urb->pipe)))
-		qtd->hw_alt_next = EHCI_LIST_END;
+		qtd->hw_alt_next = EHCI_LIST_END(ehci);
 
 	/*
 	 * control requests may need a terminating data "status" ack;
@@ -594,17 +597,17 @@
 			if (unlikely (!qtd))
 				goto cleanup;
 			qtd->urb = urb;
-			qtd_prev->hw_next = QTD_NEXT (qtd->qtd_dma);
+			qtd_prev->hw_next = QTD_NEXT(ehci, qtd->qtd_dma);
 			list_add_tail (&qtd->qtd_list, head);
 
 			/* never any data in such packets */
-			qtd_fill (qtd, 0, 0, token, 0);
+			qtd_fill(ehci, qtd, 0, 0, token, 0);
 		}
 	}
 
 	/* by default, enable interrupt on urb completion */
 	if (likely (!(urb->transfer_flags & URB_NO_INTERRUPT)))
-		qtd->hw_token |= __constant_cpu_to_le32 (QTD_IOC);
+		qtd->hw_token |= cpu_to_hc32(ehci, QTD_IOC);
 	return head;
 
 cleanup:
@@ -773,8 +776,8 @@
 
 	/* init as live, toggle clear, advance to dummy */
 	qh->qh_state = QH_STATE_IDLE;
-	qh->hw_info1 = cpu_to_le32 (info1);
-	qh->hw_info2 = cpu_to_le32 (info2);
+	qh->hw_info1 = cpu_to_hc32(ehci, info1);
+	qh->hw_info2 = cpu_to_hc32(ehci, info2);
 	usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), !is_input, 1);
 	qh_refresh (ehci, qh);
 	return qh;
@@ -786,7 +789,7 @@
 
 static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
 {
-	__le32		dma = QH_NEXT (qh->qh_dma);
+	__hc32		dma = QH_NEXT(ehci, qh->qh_dma);
 	struct ehci_qh	*head;
 
 	/* (re)start the async schedule? */
@@ -824,8 +827,6 @@
 
 /*-------------------------------------------------------------------------*/
 
-#define	QH_ADDR_MASK	__constant_cpu_to_le32(0x7f)
-
 /*
  * For control/bulk/interrupt, return QH with these TDs appended.
  * Allocates and initializes the QH if necessary.
@@ -841,6 +842,7 @@
 )
 {
 	struct ehci_qh		*qh = NULL;
+	u32			qh_addr_mask = cpu_to_hc32(ehci, 0x7f);
 
 	qh = (struct ehci_qh *) *ptr;
 	if (unlikely (qh == NULL)) {
@@ -862,7 +864,7 @@
 
                         /* usb_reset_device() briefly reverts to address 0 */
                         if (usb_pipedevice (urb->pipe) == 0)
-                                qh->hw_info1 &= ~QH_ADDR_MASK;
+                                qh->hw_info1 &= ~qh_addr_mask;
 		}
 
 		/* just one way to queue requests: swap with the dummy qtd.
@@ -871,7 +873,7 @@
 		if (likely (qtd != NULL)) {
 			struct ehci_qtd		*dummy;
 			dma_addr_t		dma;
-			__le32			token;
+			__hc32			token;
 
 			/* to avoid racing the HC, use the dummy td instead of
 			 * the first td of our list (becomes new dummy).  both
@@ -879,7 +881,7 @@
 			 * HC is allowed to fetch the old dummy (4.10.2).
 			 */
 			token = qtd->hw_token;
-			qtd->hw_token = HALT_BIT;
+			qtd->hw_token = HALT_BIT(ehci);
 			wmb ();
 			dummy = qh->dummy;
 
@@ -891,14 +893,14 @@
 			list_add (&dummy->qtd_list, qtd_list);
 			__list_splice (qtd_list, qh->qtd_list.prev);
 
-			ehci_qtd_init (qtd, qtd->qtd_dma);
+			ehci_qtd_init(ehci, qtd, qtd->qtd_dma);
 			qh->dummy = qtd;
 
 			/* hc must see the new dummy at list end */
 			dma = qtd->qtd_dma;
 			qtd = list_entry (qh->qtd_list.prev,
 					struct ehci_qtd, qtd_list);
-			qtd->hw_next = QTD_NEXT (dma);
+			qtd->hw_next = QTD_NEXT(ehci, dma);
 
 			/* let the hc process these next qtds */
 			wmb ();
@@ -974,7 +976,7 @@
 
 	timer_action_done (ehci, TIMER_IAA_WATCHDOG);
 
-	// qh->hw_next = cpu_to_le32 (qh->qh_dma);
+	// qh->hw_next = cpu_to_hc32(qh->qh_dma);
 	qh->qh_state = QH_STATE_IDLE;
 	qh->qh_next.qh = NULL;
 	qh_put (qh);			// refcount from reclaim