From f3da48d46adac415846985643c1b6d04c3866b94 Mon Sep 17 00:00:00 2001
From: kkitayam <45088311+kkitayam@users.noreply.github.com>
Date: Tue, 31 Aug 2021 00:14:39 +0900
Subject: [PATCH] Implement dcd_edpt_close_all() for Renesas RX family

---
 src/portable/renesas/usba/dcd_usba.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/portable/renesas/usba/dcd_usba.c b/src/portable/renesas/usba/dcd_usba.c
index a837b5724..8e2e3dc26 100644
--- a/src/portable/renesas/usba/dcd_usba.c
+++ b/src/portable/renesas/usba/dcd_usba.c
@@ -733,10 +733,16 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
   return true;
 }
 
-void dcd_edpt_close_all (uint8_t rhport)
+void dcd_edpt_close_all(uint8_t rhport)
 {
-  (void) rhport;
-  // TODO implement dcd_edpt_close_all()
+  unsigned i = TU_ARRAY_SIZE(_dcd.pipe);
+  dcd_int_disable(rhport);
+  while (--i) { /* Close all pipes except 0 */
+    const unsigned ep_addr = _dcd.pipe[i].ep;
+    if (!ep_addr) continue;
+    dcd_edpt_close(rhport, ep_addr);
+  }
+  dcd_int_enable(rhport);
 }
 
 void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)