usb: Pass the packet to the device's handle_control callback

This allows using the generic usb_generic_handle_packet function from
device code which does ASYNC control requests (such as the linux host
pass through code).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/hw/usb.c b/hw/usb.c
index d8c0a75c3a..f503b7a442 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -82,9 +82,9 @@ static int do_token_setup(USBDevice *s, USBPacket *p)
     request = (s->setup_buf[0] << 8) | s->setup_buf[1];
     value   = (s->setup_buf[3] << 8) | s->setup_buf[2];
     index   = (s->setup_buf[5] << 8) | s->setup_buf[4];
- 
+
     if (s->setup_buf[0] & USB_DIR_IN) {
-        ret = s->info->handle_control(s, request, value, index, 
+        ret = s->info->handle_control(s, p, request, value, index,
                                       s->setup_len, s->data_buf);
         if (ret < 0)
             return ret;
@@ -123,9 +123,12 @@ static int do_token_in(USBDevice *s, USBPacket *p)
     switch(s->setup_state) {
     case SETUP_STATE_ACK:
         if (!(s->setup_buf[0] & USB_DIR_IN)) {
-            s->setup_state = SETUP_STATE_IDLE;
-            ret = s->info->handle_control(s, request, value, index,
+            ret = s->info->handle_control(s, p, request, value, index,
                                           s->setup_len, s->data_buf);
+            if (ret == USB_RET_ASYNC) {
+                return USB_RET_ASYNC;
+            }
+            s->setup_state = SETUP_STATE_IDLE;
             if (ret > 0)
                 return 0;
             return ret;