diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index c592cc0..0db52f0 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1438,15 +1438,17 @@
 	ep_ctx->ep_info2 |= cpu_to_le32(xhci_get_endpoint_type(udev, ep));
 
 	/* Set the max packet size and max burst */
+	max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));
+	max_burst = 0;
 	switch (udev->speed) {
 	case USB_SPEED_SUPER:
-		max_packet = usb_endpoint_maxp(&ep->desc);
-		ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet));
 		/* dig out max burst from ep companion desc */
-		max_packet = ep->ss_ep_comp.bMaxBurst;
-		ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_packet));
+		max_burst = ep->ss_ep_comp.bMaxBurst;
 		break;
 	case USB_SPEED_HIGH:
+		/* Some devices get this wrong */
+		if (usb_endpoint_xfer_bulk(&ep->desc))
+			max_packet = 512;
 		/* bits 11:12 specify the number of additional transaction
 		 * opportunities per microframe (USB 2.0, section 9.6.6)
 		 */
@@ -1454,17 +1456,16 @@
 				usb_endpoint_xfer_int(&ep->desc)) {
 			max_burst = (usb_endpoint_maxp(&ep->desc)
 				     & 0x1800) >> 11;
-			ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_burst));
 		}
-		/* Fall through */
+		break;
 	case USB_SPEED_FULL:
 	case USB_SPEED_LOW:
-		max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));
-		ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet));
 		break;
 	default:
 		BUG();
 	}
+	ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet) |
+			MAX_BURST(max_burst));
 	max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep);
 	ep_ctx->tx_info = cpu_to_le32(MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload));