usb: add usb_ep_set_halted

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

hw/usb.h

@@ -417,6 +417,7 @@ void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
                                 uint16_t raw);
 int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
 void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
+void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
 USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
                                     uint64_t id);
 

hw/usb/core.c

@@ -755,6 +755,12 @@ void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled)
     uep->pipeline = enabled;
 }
 
+void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted)
+{
+    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
+    uep->halted = halted;
+}
+
 USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
                                     uint64_t id)
 {