usb-host: allow emulated (non-async) control requests without USBPacket
xhci needs this for USB_REQ_SET_ADDRESS due to the way usb addressing is handled by the xhci hardware. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -1045,7 +1045,6 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
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/* Note request is (bRequestType << 8) | bRequest */
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trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index);
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assert(p->result == 0);
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switch (request) {
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case DeviceOutRequest | USB_REQ_SET_ADDRESS:
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@ -1074,6 +1073,7 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
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}
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/* The rest are asynchronous */
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assert(p && p->result == 0);
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if (length > sizeof(dev->data_buf)) {
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fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
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