1 files changed, 8 insertions, 17 deletions

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index af92b2576fe9..7a3a29e5e9d2 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -55,7 +55,6 @@ static u8 usb_bos_descriptor [] = {
 static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
 				     u16 wLength)
 {
-	struct xhci_port_cap *port_cap = NULL;
 	int i, ssa_count;
 	u32 temp;
 	u16 desc_size, ssp_cap_size, ssa_size = 0;
@@ -65,24 +64,16 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
 	ssp_cap_size = sizeof(usb_bos_descriptor) - desc_size;
 
 	/* does xhci support USB 3.1 Enhanced SuperSpeed */
-	for (i = 0; i < xhci->num_port_caps; i++) {
-		if (xhci->port_caps[i].maj_rev == 0x03 &&
-		    xhci->port_caps[i].min_rev >= 0x01) {
-			usb3_1 = true;
-			port_cap = &xhci->port_caps[i];
-			break;
-		}
-	}
-
-	if (usb3_1) {
+	if (xhci->usb3_rhub.min_rev >= 0x01) {
 		/* does xhci provide a PSI table for SSA speed attributes? */
-		if (port_cap->psi_count) {
+		if (xhci->usb3_rhub.psi_count) {
 			/* two SSA entries for each unique PSI ID, RX and TX */
-			ssa_count = port_cap->psi_uid_count * 2;
+			ssa_count = xhci->usb3_rhub.psi_uid_count * 2;
 			ssa_size = ssa_count * sizeof(u32);
 			ssp_cap_size -= 16; /* skip copying the default SSA */
 		}
 		desc_size += ssp_cap_size;
+		usb3_1 = true;
 	}
 	memcpy(buf, &usb_bos_descriptor, min(desc_size, wLength));
 
@@ -108,7 +99,7 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
 	}
 
 	/* If PSI table exists, add the custom speed attributes from it */
-	if (usb3_1 && port_cap->psi_count) {
+	if (usb3_1 && xhci->usb3_rhub.psi_count) {
 		u32 ssp_cap_base, bm_attrib, psi, psi_mant, psi_exp;
 		int offset;
 
@@ -120,7 +111,7 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
 
 		/* attribute count SSAC bits 4:0 and ID count SSIC bits 8:5 */
 		bm_attrib = (ssa_count - 1) & 0x1f;
-		bm_attrib |= (port_cap->psi_uid_count - 1) << 5;
+		bm_attrib |= (xhci->usb3_rhub.psi_uid_count - 1) << 5;
 		put_unaligned_le32(bm_attrib, &buf[ssp_cap_base + 4]);
 
 		if (wLength < desc_size + ssa_size)
@@ -133,8 +124,8 @@ static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
 		 * USB 3.1 requires two SSA entries (RX and TX) for every link
 		 */
 		offset = desc_size;
-		for (i = 0; i < port_cap->psi_count; i++) {
-			psi = port_cap->psi[i];
+		for (i = 0; i < xhci->usb3_rhub.psi_count; i++) {
+			psi = xhci->usb3_rhub.psi[i];
 			psi &= ~USB_SSP_SUBLINK_SPEED_RSVD;
 			psi_exp = XHCI_EXT_PORT_PSIE(psi);
 			psi_mant = XHCI_EXT_PORT_PSIM(psi);