diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c
index 4353c1c..1d4a1e3 100644
--- a/drivers/usb/host/xhci-hcd.c
+++ b/drivers/usb/host/xhci-hcd.c
@@ -224,7 +224,7 @@
 		xhci_dbg(xhci, "QUIRK: Not clearing Link TRB chain bits.\n");
 		xhci->quirks |= XHCI_LINK_TRB_QUIRK;
 	} else {
-		xhci_dbg(xhci, "xHCI has no QUIRKS\n");
+		xhci_dbg(xhci, "xHCI doesn't need link TRB QUIRK\n");
 	}
 	retval = xhci_mem_init(xhci, GFP_KERNEL);
 	xhci_dbg(xhci, "Finished xhci_init\n");
@@ -567,13 +567,22 @@
 	return 1 << (xhci_get_endpoint_index(desc) + 1);
 }
 
+/* Find the flag for this endpoint (for use in the control context).  Use the
+ * endpoint index to create a bitmask.  The slot context is bit 0, endpoint 0 is
+ * bit 1, etc.
+ */
+unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index)
+{
+	return 1 << (ep_index + 1);
+}
+
 /* Compute the last valid endpoint context index.  Basically, this is the
  * endpoint index plus one.  For slot contexts with more than valid endpoint,
  * we find the most significant bit set in the added contexts flags.
  * e.g. ep 1 IN (with epnum 0x81) => added_ctxs = 0b1000
  * fls(0b1000) = 4, but the endpoint context index is 3, so subtract one.
  */
-static inline unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
+unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
 {
 	return fls(added_ctxs) - 1;
 }
@@ -1230,8 +1239,44 @@
 	xhci_zero_in_ctx(xhci, virt_dev);
 }
 
+void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
+		unsigned int slot_id, unsigned int ep_index,
+		struct xhci_dequeue_state *deq_state)
+{
+	struct xhci_container_ctx *in_ctx;
+	struct xhci_input_control_ctx *ctrl_ctx;
+	struct xhci_ep_ctx *ep_ctx;
+	u32 added_ctxs;
+	dma_addr_t addr;
+
+	xhci_endpoint_copy(xhci, xhci->devs[slot_id], ep_index);
+	in_ctx = xhci->devs[slot_id]->in_ctx;
+	ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, ep_index);
+	addr = xhci_trb_virt_to_dma(deq_state->new_deq_seg,
+			deq_state->new_deq_ptr);
+	if (addr == 0) {
+		xhci_warn(xhci, "WARN Cannot submit config ep after "
+				"reset ep command\n");
+		xhci_warn(xhci, "WARN deq seg = %p, deq ptr = %p\n",
+				deq_state->new_deq_seg,
+				deq_state->new_deq_ptr);
+		return;
+	}
+	ep_ctx->deq = addr | deq_state->new_cycle_state;
+
+	xhci_slot_copy(xhci, xhci->devs[slot_id]);
+
+	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	added_ctxs = xhci_get_endpoint_flag_from_index(ep_index);
+	ctrl_ctx->add_flags = added_ctxs | SLOT_FLAG;
+	ctrl_ctx->drop_flags = added_ctxs;
+
+	xhci_dbg(xhci, "Slot ID %d Input Context:\n", slot_id);
+	xhci_dbg_ctx(xhci, in_ctx, ep_index);
+}
+
 void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
-		struct usb_device *udev, struct usb_host_endpoint *ep,
+		struct usb_device *udev,
 		unsigned int ep_index, struct xhci_ring *ep_ring)
 {
 	struct xhci_dequeue_state deq_state;
@@ -1241,12 +1286,26 @@
 	 * or it will attempt to resend it on the next doorbell ring.
 	 */
 	xhci_find_new_dequeue_state(xhci, udev->slot_id,
-			ep_index, ep_ring->stopped_td, &deq_state);
+			ep_index, ep_ring->stopped_td,
+			&deq_state);
 
-	xhci_dbg(xhci, "Queueing new dequeue state\n");
-	xhci_queue_new_dequeue_state(xhci, ep_ring,
-			udev->slot_id,
-			ep_index, &deq_state);
+	/* HW with the reset endpoint quirk will use the saved dequeue state to
+	 * issue a configure endpoint command later.
+	 */
+	if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) {
+		xhci_dbg(xhci, "Queueing new dequeue state\n");
+		xhci_queue_new_dequeue_state(xhci, ep_ring,
+				udev->slot_id,
+				ep_index, &deq_state);
+	} else {
+		/* Better hope no one uses the input context between now and the
+		 * reset endpoint completion!
+		 */
+		xhci_dbg(xhci, "Setting up input context for "
+				"configure endpoint command\n");
+		xhci_setup_input_ctx_for_quirk(xhci, udev->slot_id,
+				ep_index, &deq_state);
+	}
 }
 
 /* Deal with stalled endpoints.  The core should have sent the control message
@@ -1293,7 +1352,7 @@
 	 * command.  Better hope that last command worked!
 	 */
 	if (!ret) {
-		xhci_cleanup_stalled_ring(xhci, udev, ep, ep_index, ep_ring);
+		xhci_cleanup_stalled_ring(xhci, udev, ep_index, ep_ring);
 		kfree(ep_ring->stopped_td);
 		xhci_ring_cmd_db(xhci);
 	}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 592fe7e..8fb308d 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -24,6 +24,10 @@
 
 #include "xhci.h"
 
+/* Device for a quirk */
+#define PCI_VENDOR_ID_FRESCO_LOGIC	0x1b73
+#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK	0x1000
+
 static const char hcd_name[] = "xhci_hcd";
 
 /* called after powerup, by probe or system-pm "wakeup" */
@@ -62,6 +66,15 @@
 	xhci->hcc_params = xhci_readl(xhci, &xhci->cap_regs->hcc_params);
 	xhci_print_registers(xhci);
 
+	/* Look for vendor-specific quirks */
+	if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
+			pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
+			pdev->revision == 0x0) {
+			xhci->quirks |= XHCI_RESET_EP_QUIRK;
+			xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
+					" endpoint cmd after reset endpoint\n");
+	}
+
 	/* Make sure the HC is halted. */
 	retval = xhci_halt(xhci);
 	if (retval)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c831194..35374dd 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -469,7 +469,6 @@
 	 * ring running.
 	 */
 	ep_ring->state |= SET_DEQ_PENDING;
-	xhci_ring_cmd_db(xhci);
 }
 
 /*
@@ -538,6 +537,7 @@
 	if (deq_state.new_deq_ptr && deq_state.new_deq_seg) {
 		xhci_queue_new_dequeue_state(xhci, ep_ring,
 				slot_id, ep_index, &deq_state);
+		xhci_ring_cmd_db(xhci);
 	} else {
 		/* Otherwise just ring the doorbell to restart the ring */
 		ring_ep_doorbell(xhci, slot_id, ep_index);
@@ -651,18 +651,31 @@
 {
 	int slot_id;
 	unsigned int ep_index;
+	struct xhci_ring *ep_ring;
 
 	slot_id = TRB_TO_SLOT_ID(trb->generic.field[3]);
 	ep_index = TRB_TO_EP_INDEX(trb->generic.field[3]);
+	ep_ring = xhci->devs[slot_id]->ep_rings[ep_index];
 	/* This command will only fail if the endpoint wasn't halted,
 	 * but we don't care.
 	 */
 	xhci_dbg(xhci, "Ignoring reset ep completion code of %u\n",
 			(unsigned int) GET_COMP_CODE(event->status));
 
-	/* Clear our internal halted state and restart the ring */
-	xhci->devs[slot_id]->ep_rings[ep_index]->state &= ~EP_HALTED;
-	ring_ep_doorbell(xhci, slot_id, ep_index);
+	/* HW with the reset endpoint quirk needs to have a configure endpoint
+	 * command complete before the endpoint can be used.  Queue that here
+	 * because the HW can't handle two commands being queued in a row.
+	 */
+	if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
+		xhci_dbg(xhci, "Queueing configure endpoint command\n");
+		xhci_queue_configure_endpoint(xhci,
+				xhci->devs[slot_id]->in_ctx->dma, slot_id);
+		xhci_ring_cmd_db(xhci);
+	} else {
+		/* Clear our internal halted state and restart the ring */
+		ep_ring->state &= ~EP_HALTED;
+		ring_ep_doorbell(xhci, slot_id, ep_index);
+	}
 }
 
 static void handle_cmd_completion(struct xhci_hcd *xhci,
@@ -671,6 +684,10 @@
 	int slot_id = TRB_TO_SLOT_ID(event->flags);
 	u64 cmd_dma;
 	dma_addr_t cmd_dequeue_dma;
+	struct xhci_input_control_ctx *ctrl_ctx;
+	unsigned int ep_index;
+	struct xhci_ring *ep_ring;
+	unsigned int ep_state;
 
 	cmd_dma = event->cmd_trb;
 	cmd_dequeue_dma = xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg,
@@ -698,8 +715,39 @@
 			xhci_free_virt_device(xhci, slot_id);
 		break;
 	case TRB_TYPE(TRB_CONFIG_EP):
-		xhci->devs[slot_id]->cmd_status = GET_COMP_CODE(event->status);
-		complete(&xhci->devs[slot_id]->cmd_completion);
+		/*
+		 * Configure endpoint commands can come from the USB core
+		 * configuration or alt setting changes, or because the HW
+		 * needed an extra configure endpoint command after a reset
+		 * endpoint command.  In the latter case, the xHCI driver is
+		 * not waiting on the configure endpoint command.
+		 */
+		ctrl_ctx = xhci_get_input_control_ctx(xhci,
+				xhci->devs[slot_id]->in_ctx);
+		/* Input ctx add_flags are the endpoint index plus one */
+		ep_index = xhci_last_valid_endpoint(ctrl_ctx->add_flags) - 1;
+		ep_ring = xhci->devs[slot_id]->ep_rings[ep_index];
+		if (!ep_ring) {
+			/* This must have been an initial configure endpoint */
+			xhci->devs[slot_id]->cmd_status =
+				GET_COMP_CODE(event->status);
+			complete(&xhci->devs[slot_id]->cmd_completion);
+			break;
+		}
+		ep_state = ep_ring->state;
+		xhci_dbg(xhci, "Completed config ep cmd - last ep index = %d, "
+				"state = %d\n", ep_index, ep_state);
+		if (xhci->quirks & XHCI_RESET_EP_QUIRK &&
+				ep_state & EP_HALTED) {
+			/* Clear our internal halted state and restart ring */
+			xhci->devs[slot_id]->ep_rings[ep_index]->state &=
+				~EP_HALTED;
+			ring_ep_doorbell(xhci, slot_id, ep_index);
+		} else {
+			xhci->devs[slot_id]->cmd_status =
+				GET_COMP_CODE(event->status);
+			complete(&xhci->devs[slot_id]->cmd_completion);
+		}
 		break;
 	case TRB_TYPE(TRB_EVAL_CONTEXT):
 		xhci->devs[slot_id]->cmd_status = GET_COMP_CODE(event->status);
@@ -958,7 +1006,6 @@
 			xhci_queue_reset_ep(xhci, slot_id, ep_index);
 			xhci_cleanup_stalled_ring(xhci,
 					td->urb->dev,
-					td->urb->ep,
 					ep_index, ep_ring);
 			xhci_ring_cmd_db(xhci);
 			goto td_cleanup;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index b1abaeb..bc64b50 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -929,6 +929,12 @@
 	union xhci_trb		*last_trb;
 };
 
+struct xhci_dequeue_state {
+	struct xhci_segment *new_deq_seg;
+	union xhci_trb *new_deq_ptr;
+	int new_cycle_state;
+};
+
 struct xhci_ring {
 	struct xhci_segment	*first_seg;
 	union  xhci_trb		*enqueue;
@@ -955,12 +961,6 @@
 	u32			cycle_state;
 };
 
-struct xhci_dequeue_state {
-	struct xhci_segment *new_deq_seg;
-	union xhci_trb *new_deq_ptr;
-	int new_cycle_state;
-};
-
 struct xhci_erst_entry {
 	/* 64-bit event ring segment address */
 	u64	seg_addr;
@@ -1063,6 +1063,7 @@
 	int			error_bitmask;
 	unsigned int		quirks;
 #define	XHCI_LINK_TRB_QUIRK	(1 << 0)
+#define XHCI_RESET_EP_QUIRK	(1 << 1)
 };
 
 /* For testing purposes */
@@ -1170,6 +1171,8 @@
 int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
 unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
 unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
+unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
+unsigned int xhci_last_valid_endpoint(u32 added_ctxs);
 void xhci_endpoint_zero(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_host_endpoint *ep);
 void xhci_endpoint_copy(struct xhci_hcd *xhci,
 		struct xhci_virt_device *vdev, unsigned int ep_index);
@@ -1233,8 +1236,11 @@
 		struct xhci_ring *ep_ring, unsigned int slot_id,
 		unsigned int ep_index, struct xhci_dequeue_state *deq_state);
 void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
-		struct usb_device *udev, struct usb_host_endpoint *ep,
+		struct usb_device *udev,
 		unsigned int ep_index, struct xhci_ring *ep_ring);
+void xhci_queue_config_ep_quirk(struct xhci_hcd *xhci,
+		unsigned int slot_id, unsigned int ep_index,
+		struct xhci_dequeue_state *deq_state);
 
 /* xHCI roothub code */
 int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,