trezorhal: added calls to USBD_LL_FlushEP in deinit functions

7 years ago · 8bd258db6f
parent 9e31e0f4d4
commit 8bd258db6f
2 changed files with 7 additions and 0 deletions
--- a/embed/trezorhal/usb_hid-impl.h
+++ b/embed/trezorhal/usb_hid-impl.h
@ -233,6 +233,9 @@ static void usb_hid_class_init(USBD_HandleTypeDef *dev, usb_hid_state_t *state,
 }

 static void usb_hid_class_deinit(USBD_HandleTypeDef *dev, usb_hid_state_t *state, uint8_t cfg_idx) {
+    // Flush endpoints
+    USBD_LL_FlushEP(dev, state->ep_in);
+    USBD_LL_FlushEP(dev, state->ep_out);
    // Close endpoints
    USBD_LL_CloseEP(dev, state->ep_in);
    USBD_LL_CloseEP(dev, state->ep_out);
--- a/embed/trezorhal/usb_vcp-impl.h
+++ b/embed/trezorhal/usb_vcp-impl.h
@ -331,6 +331,10 @@ static void usb_vcp_class_init(USBD_HandleTypeDef *dev, usb_vcp_state_t *state,
 }

 static void usb_vcp_class_deinit(USBD_HandleTypeDef *dev, usb_vcp_state_t *state, uint8_t cfg_idx) {
+    // Flush endpoints
+    USBD_LL_FlushEP(dev, state->ep_in);
+    USBD_LL_FlushEP(dev, state->ep_out);
+    USBD_LL_FlushEP(dev, state->ep_cmd);
    // Close endpoints
    USBD_LL_CloseEP(dev, state->ep_in);
    USBD_LL_CloseEP(dev, state->ep_out);