diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c9c0c4a7588a..dd23596ccd84 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -52,6 +52,7 @@
  *   endpoint rings; it generates events on the event ring for these.
  */
 
+#include <linux/jiffies.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
@@ -1158,16 +1159,35 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
 			return;
 		case EP_STATE_STOPPED:
 			/*
-			 * NEC uPD720200 sometimes sets this state and fails with
-			 * Context Error while continuing to process TRBs.
-			 * Be conservative and trust EP_CTX_STATE on other chips.
+			 * Per xHCI 4.6.9, Stop Endpoint command on a Stopped
+			 * EP is a Context State Error, and EP stays Stopped.
+			 *
+			 * But maybe it failed on Halted, and somebody ran Reset
+			 * Endpoint later. EP state is now Stopped and EP_HALTED
+			 * still set because Reset EP handler will run after us.
+			 */
+			if (ep->ep_state & EP_HALTED)
+				break;
+			/*
+			 * On some HCs EP state remains Stopped for some tens of
+			 * us to a few ms or more after a doorbell ring, and any
+			 * new Stop Endpoint fails without aborting the restart.
+			 * This handler may run quickly enough to still see this
+			 * Stopped state, but it will soon change to Running.
+			 *
+			 * Assume this bug on unexpected Stop Endpoint failures.
+			 * Keep retrying until the EP starts and stops again, on
+			 * chips where this is known to help. Wait for 100ms.
 			 */
 			if (!(xhci->quirks & XHCI_NEC_HOST))
 				break;
+			if (time_is_before_jiffies(ep->stop_time + msecs_to_jiffies(100)))
+				break;
 			fallthrough;
 		case EP_STATE_RUNNING:
 			/* Race, HW handled stop ep cmd before ep was running */
-			xhci_dbg(xhci, "Stop ep completion ctx error, ep is running\n");
+			xhci_dbg(xhci, "Stop ep completion ctx error, ctx_state %d\n",
+					GET_EP_CTX_STATE(ep_ctx));
 
 			command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
 			if (!command) {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index bc477cf99805..4977ada0a19e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -8,6 +8,7 @@
  * Some code borrowed from the Linux EHCI driver.
  */
 
+#include <linux/jiffies.h>
 #include <linux/pci.h>
 #include <linux/iommu.h>
 #include <linux/iopoll.h>
@@ -1764,6 +1765,7 @@ static int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 			ret = -ENOMEM;
 			goto done;
 		}
+		ep->stop_time = jiffies;
 		ep->ep_state |= EP_STOP_CMD_PENDING;
 		xhci_queue_stop_endpoint(xhci, command, urb->dev->slot_id,
 					 ep_index, 0);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index a0e992c3db0d..6dd3138b2380 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -691,6 +691,7 @@ struct xhci_virt_ep {
 	/* Bandwidth checking storage */
 	struct xhci_bw_info	bw_info;
 	struct list_head	bw_endpoint_list;
+	unsigned long		stop_time;
 	/* Isoch Frame ID checking storage */
 	int			next_frame_id;
 	/* Use new Isoch TRB layout needed for extended TBC support */