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fix duplicate calls to the class notify handler when class has multiploe

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intfs
This commit is contained in:
sakumisu
2022-04-14 16:18:58 +08:00
parent 81bc7dd63a
commit c6495ac5af
1 changed files with 3 additions and 7 deletions
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10
core/usbd_core.c
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@@ -1190,14 +1190,10 @@ static void usbd_class_event_notify_handler(uint8_t event, void *arg)
usb_slist_for_each(i, &usbd_class_head)
{
usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
usbd_interface_t *intf = usb_slist_first_entry(&devclass->intf_list, struct usbd_interface, list);
usb_slist_for_each(j, &devclass->intf_list)
{
usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
if (intf->notify_handler) {
intf->notify_handler(event, arg);
}
if (intf->notify_handler) {
intf->notify_handler(event, arg);
}
}
}