4 files changed, 17 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 7561966fbdc..97338abff29 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -404,9 +404,9 @@ struct debug_buffer {
 
 #define speed_char(info1) ({ char tmp; \
 		switch (info1 & (3 << 12)) { \
-		case 0 << 12: tmp = 'f'; break; \
-		case 1 << 12: tmp = 'l'; break; \
-		case 2 << 12: tmp = 'h'; break; \
+		case QH_FULL_SPEED: tmp = 'f'; break; \
+		case QH_LOW_SPEED:  tmp = 'l'; break; \
+		case QH_HIGH_SPEED: tmp = 'h'; break; \
 		default: tmp = '?'; break; \
 		}; tmp; })
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 1f8f792eec8..cdb15769468 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -667,7 +667,7 @@ static int ehci_init(struct usb_hcd *hcd)
 	hw->hw_next = QH_NEXT(ehci, ehci->async->qh_dma);
 	hw->hw_info1 = cpu_to_hc32(ehci, QH_HEAD);
 #if defined(CONFIG_PPC_PS3)
-	hw->hw_info1 |= cpu_to_hc32(ehci, (1 << 7));	/* I = 1 */
+	hw->hw_info1 |= cpu_to_hc32(ehci, QH_INACTIVATE);
 #endif
 	hw->hw_token = cpu_to_hc32(ehci, QTD_STS_HALT);
 	hw->hw_qtd_next = EHCI_LIST_END(ehci);
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 7d117bbffac..15650478771 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -100,7 +100,7 @@ qh_update (struct ehci_hcd *ehci, struct ehci_qh *qh, struct ehci_qtd *qtd)
 	 * and set the pseudo-toggle in udev. Only usb_clear_halt() will
 	 * ever clear it.
 	 */
-	if (!(hw->hw_info1 & cpu_to_hc32(ehci, 1 << 14))) {
+	if (!(hw->hw_info1 & cpu_to_hc32(ehci, QH_TOGGLE_CTL))) {
 		unsigned	is_out, epnum;
 
 		is_out = qh->is_out;
@@ -886,7 +886,7 @@ qh_make (
 	/* using TT? */
 	switch (urb->dev->speed) {
 	case USB_SPEED_LOW:
-		info1 |= (1 << 12);	/* EPS "low" */
+		info1 |= QH_LOW_SPEED;
 		/* FALL THROUGH */
 
 	case USB_SPEED_FULL:
@@ -894,8 +894,8 @@ qh_make (
 		if (type != PIPE_INTERRUPT)
 			info1 |= (EHCI_TUNE_RL_TT << 28);
 		if (type == PIPE_CONTROL) {
-			info1 |= (1 << 27);	/* for TT */
-			info1 |= 1 << 14;	/* toggle from qtd */
+			info1 |= QH_CONTROL_EP;		/* for TT */
+			info1 |= QH_TOGGLE_CTL;		/* toggle from qtd */
 		}
 		info1 |= maxp << 16;
 
@@ -920,11 +920,11 @@ qh_make (
 		break;
 
 	case USB_SPEED_HIGH:		/* no TT involved */
-		info1 |= (2 << 12);	/* EPS "high" */
+		info1 |= QH_HIGH_SPEED;
 		if (type == PIPE_CONTROL) {
 			info1 |= (EHCI_TUNE_RL_HS << 28);
 			info1 |= 64 << 16;	/* usb2 fixed maxpacket */
-			info1 |= 1 << 14;	/* toggle from qtd */
+			info1 |= QH_TOGGLE_CTL;	/* toggle from qtd */
 			info2 |= (EHCI_TUNE_MULT_HS << 30);
 		} else if (type == PIPE_BULK) {
 			info1 |= (EHCI_TUNE_RL_HS << 28);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index f7a59f5d70c..195449db1b1 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -324,7 +324,13 @@ union ehci_shadow {
 struct ehci_qh_hw {
 	__hc32			hw_next;	/* see EHCI 3.6.1 */
 	__hc32			hw_info1;       /* see EHCI 3.6.2 */
-#define	QH_HEAD		0x00008000
+#define	QH_CONTROL_EP	(1 << 27)	/* FS/LS control endpoint */
+#define	QH_HEAD		(1 << 15)	/* Head of async reclamation list */
+#define	QH_TOGGLE_CTL	(1 << 14)	/* Data toggle control */
+#define	QH_HIGH_SPEED	(2 << 12)	/* Endpoint speed */
+#define	QH_LOW_SPEED	(1 << 12)
+#define	QH_FULL_SPEED	(0 << 12)
+#define	QH_INACTIVATE	(1 << 7)	/* Inactivate on next transaction */
 	__hc32			hw_info2;        /* see EHCI 3.6.2 */
 #define	QH_SMASK	0x000000ff
 #define	QH_CMASK	0x0000ff00