From e3c9fdbb862d731730f28fd8c0d566cb66aefebd Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Tue, 21 Nov 2023 22:20:41 +0800
Subject: reduce qtd num

---
 port/ehci/usb_ehci_priv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/port/ehci/usb_ehci_priv.h b/port/ehci/usb_ehci_priv.h
index 5348872c..60abf2c9 100644
--- a/port/ehci/usb_ehci_priv.h
+++ b/port/ehci/usb_ehci_priv.h
@@ -28,7 +28,7 @@
 #endif
 
 #define CONFIG_USB_EHCI_QH_NUM  CONFIG_USBHOST_PIPE_NUM
-#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USBHOST_PIPE_NUM * 3)
+#define CONFIG_USB_EHCI_QTD_NUM (CONFIG_USBHOST_PIPE_NUM + 3)
 #define CONFIG_USB_EHCI_ITD_NUM 20
 
 extern uint8_t usbh_get_port_speed(const uint8_t port);
-- 
cgit v1.3.1