update(port/musb): add mode check

Signed-off-by: sakumisu <1203593632@qq.com>
2025-08-05 21:27:45 +08:00
parent c0f544dafe
commit 8cf12c1958
2 changed files with 9 additions and 1 deletions
--- a/port/musb/usb_hc_musb.c
+++ b/port/musb/usb_hc_musb.c
@@ -977,6 +977,10 @@ void USBH_IRQHandler(uint8_t busid)

    bus = &g_usbhost_bus[busid];

+    if (!(HWREGB(USB_BASE + MUSB_DEVCTL_OFFSET) & USB_DEVCTL_HOST)) {
+        return;
+    }
+
    is = HWREGB(USB_BASE + MUSB_IS_OFFSET);
    txis = HWREGH(USB_BASE + MUSB_TXIS_OFFSET);
    rxis = HWREGH(USB_BASE + MUSB_RXIS_OFFSET);