Merge tag 'usb-v5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus

Peter writes:

Several small bug-fixes for cdns3 and cdnsp driver

* tag 'usb-v5.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb:
  usb: cdnsp: Fix the IMAN_IE_SET and IMAN_IE_CLEAR macro
  usb: cdnsp: Fixed issue with ZLP
  usb: cdnsp: Fix incorrect supported maximum speed
  usb: cdns3: Fixed incorrect gadget state

Author: gregkh

drivers/usb/cdns3/cdns3-ep0.c

@@ -731,6 +731,7 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep,
 		request->actual = 0;
 		priv_dev->status_completion_no_call = true;
 		priv_dev->pending_status_request = request;
+		usb_gadget_set_state(&priv_dev->gadget, USB_STATE_CONFIGURED);
 		spin_unlock_irqrestore(&priv_dev->lock, flags);
 
 		/*

drivers/usb/cdns3/cdnsp-gadget.c

@@ -1882,7 +1882,7 @@ static int __cdnsp_gadget_init(struct cdns *cdns)
 	pdev->gadget.name = "cdnsp-gadget";
 	pdev->gadget.speed = USB_SPEED_UNKNOWN;
 	pdev->gadget.sg_supported = 1;
-	pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS;
+	pdev->gadget.max_speed = max_speed;
 	pdev->gadget.lpm_capable = 1;
 
 	pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL);

drivers/usb/cdns3/cdnsp-gadget.h

@@ -383,8 +383,8 @@ struct cdnsp_intr_reg {
 #define IMAN_IE			BIT(1)
 #define IMAN_IP			BIT(0)
 /* bits 2:31 need to be preserved */
-#define IMAN_IE_SET(p)		(((p) & IMAN_IE) | 0x2)
-#define IMAN_IE_CLEAR(p)	(((p) & IMAN_IE) & ~(0x2))
+#define IMAN_IE_SET(p)		((p) | IMAN_IE)
+#define IMAN_IE_CLEAR(p)	((p) & ~IMAN_IE)
 
 /* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
 /*

drivers/usb/cdns3/cdnsp-ring.c

@@ -1932,15 +1932,13 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
 		}
 
 		if (enqd_len + trb_buff_len >= full_len) {
-			if (need_zero_pkt && zero_len_trb) {
-				zero_len_trb = true;
-			} else {
-				field &= ~TRB_CHAIN;
-				field |= TRB_IOC;
-				more_trbs_coming = false;
-				need_zero_pkt = false;
-				preq->td.last_trb = ring->enqueue;
-			}
+			if (need_zero_pkt)
+				zero_len_trb = !zero_len_trb;
+
+			field &= ~TRB_CHAIN;
+			field |= TRB_IOC;
+			more_trbs_coming = false;
+			preq->td.last_trb = ring->enqueue;
 		}
 
 		/* Only set interrupt on short packet for OUT endpoints. */
@@ -1955,7 +1953,7 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
 		length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) |
 			TRB_INTR_TARGET(0);
 
-		cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt,
+		cdnsp_queue_trb(pdev, ring, more_trbs_coming | zero_len_trb,
 				lower_32_bits(send_addr),
 				upper_32_bits(send_addr),
 				length_field,