From ccd435496036cdceebb6d35df3edeb16695b0548 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Sun, 27 Jul 2025 20:58:47 +0800
Subject: fix(port): reset sem when pipe free

Signed-off-by: sakumisu <1203593632@qq.com>
---
 port/dwc2/usb_hc_dwc2.c     | 2 ++
 port/ehci/usb_hc_ehci.c     | 2 ++
 port/musb/usb_hc_musb.c     | 2 ++
 port/rp2040/usb_hc_rp2040.c | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c
index a0660198..2bc4a265 100644
--- a/port/dwc2/usb_hc_dwc2.c
+++ b/port/dwc2/usb_hc_dwc2.c
@@ -484,6 +484,8 @@ static void dwc2_chan_free(struct dwc2_chan *chan)
 {
     size_t flags;
 
+    usb_osal_sem_reset(chan->waitsem);
+
     flags = usb_osal_enter_critical_section();
     if (chan->urb) {
         chan->urb->hcpriv = NULL;
diff --git a/port/ehci/usb_hc_ehci.c b/port/ehci/usb_hc_ehci.c
index e432a3f7..ac00a6db 100644
--- a/port/ehci/usb_hc_ehci.c
+++ b/port/ehci/usb_hc_ehci.c
@@ -98,6 +98,8 @@ static void ehci_qh_free(struct usbh_bus *bus, struct ehci_qh_hw *qh)
     struct ehci_qtd_hw *qtd;
     size_t flags;
 
+    usb_osal_sem_reset(qh->waitsem);
+
     flags = usb_osal_enter_critical_section();
     if (qh->urb) {
         qh->urb->hcpriv = NULL;
diff --git a/port/musb/usb_hc_musb.c b/port/musb/usb_hc_musb.c
index b16be99e..e8561a9a 100644
--- a/port/musb/usb_hc_musb.c
+++ b/port/musb/usb_hc_musb.c
@@ -477,6 +477,8 @@ static int musb_pipe_alloc(void)
 
 static void musb_pipe_free(struct musb_pipe *pipe)
 {
+    usb_osal_sem_reset(pipe->waitsem);
+
     if (pipe->urb) {
         pipe->urb->hcpriv = NULL;
         pipe->urb = NULL;
diff --git a/port/rp2040/usb_hc_rp2040.c b/port/rp2040/usb_hc_rp2040.c
index 48f4128f..9f3000ca 100644
--- a/port/rp2040/usb_hc_rp2040.c
+++ b/port/rp2040/usb_hc_rp2040.c
@@ -71,6 +71,8 @@ static void rp2040_pipe_free(struct rp2040_pipe *pipe)
 {
     size_t flags;
 
+    usb_osal_sem_reset(pipe->waitsem);
+
     flags = usb_osal_enter_critical_section();
     if (pipe->urb) {
         pipe->urb->hcpriv = NULL;
-- 
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