1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index ff451048c1ac..4bfb7ac0239f 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -929,6 +929,13 @@ __acquires(hwep->lock)
         return retval;
 }
 
+static int otg_a_alt_hnp_support(struct ci_hdrc *ci)
+{
+        dev_warn(&ci->gadget.dev,
+                "connect the device to an alternate port if you want HNP\n");
+        return isr_setup_status_phase(ci);
+}
+
 /**
  * isr_setup_packet_handler: setup packet handler
  * @ci: UDC descriptor
@@ -1061,6 +1068,10 @@ __acquires(ci->lock)
                                                         ci);
                                 }
                                 break;
+                        case USB_DEVICE_A_ALT_HNP_SUPPORT:
+                                if (ci_otg_is_fsm_mode(ci))
+                                        err = otg_a_alt_hnp_support(ci);
+                                break;
                         default:
                                 goto delegate;
                         }