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usb-host: trace emulated requests

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Add tracepoint to track completion of emulated control requests.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-03-22 15:10:55 +01:00
parent 65bb3a5c11
commit e382e751ef
2 changed files with 10 additions and 3 deletions
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12
hw/usb/host-linux.c
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@ -1035,13 +1035,19 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
switch (request) {
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
return usb_host_set_address(s, value);
ret = usb_host_set_address(s, value);
trace_usb_host_req_emulated(s->bus_num, s->addr, ret);
return ret;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
return usb_host_set_config(s, value & 0xff);
ret = usb_host_set_config(s, value & 0xff);
trace_usb_host_req_emulated(s->bus_num, s->addr, ret);
return ret;
case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
return usb_host_set_interface(s, index, value);
ret = usb_host_set_interface(s, index, value);
trace_usb_host_req_emulated(s->bus_num, s->addr, ret);
return ret;
}
/* The rest are asynchronous */