From 0985a7e5fa7caed5df800699aa3e6a1c94cba954 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Thu, 16 May 2024 10:13:41 +0800
Subject: [PATCH] fix(port/usb_hc_ehci): clear iaad status

---
 port/ehci/usb_hc_ehci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/port/ehci/usb_hc_ehci.c b/port/ehci/usb_hc_ehci.c
index ec6f2d7f..39d4b702 100644
--- a/port/ehci/usb_hc_ehci.c
+++ b/port/ehci/usb_hc_ehci.c
@@ -1276,6 +1276,7 @@ int usbh_kill_urb(struct usbh_urb *urb)
                 return -USB_ERR_TIMEOUT;
             }
         }
+        EHCI_HCOR->usbsts = EHCI_USBSTS_IAA;
     }
 
     usb_osal_leave_critical_section(flags);