diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-03-22 15:10:55 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-04-17 10:23:27 +0200 |
| commit | e382e751ef7848b237be2d569815dcc4f8097306 (patch) | |
| tree | 32270555acda13ffe5c081728073646064ec3dac | |
| parent | 65bb3a5c11b00671c1067ee27ea364b6d7e6e2ac (diff) | |
| download | qemu-e382e751ef7848b237be2d569815dcc4f8097306.tar.gz | |
usb-host: trace emulated requests
Add tracepoint to track completion of emulated control requests.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | hw/usb/host-linux.c | 12 | ||||
| -rw-r--r-- | trace-events | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index 5eb69160b0..912ce23928 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -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 */ diff --git a/trace-events b/trace-events index a5f276d020..8ac1b62128 100644 --- a/trace-events +++ b/trace-events @@ -315,6 +315,7 @@ usb_host_release_interfaces(int bus, int addr) "dev %d:%d" usb_host_req_control(int bus, int addr, int req, int value, int index) "dev %d:%d, req 0x%x, value %d, index %d" usb_host_req_data(int bus, int addr, int in, int ep, int size) "dev %d:%d, in %d, ep %d, size %d" usb_host_req_complete(int bus, int addr, int status) "dev %d:%d, status %d" +usb_host_req_emulated(int bus, int addr, int status) "dev %d:%d, status %d" usb_host_urb_submit(int bus, int addr, void *aurb, int length, int more) "dev %d:%d, aurb %p, length %d, more %d" usb_host_urb_complete(int bus, int addr, void *aurb, int status, int length, int more) "dev %d:%d, aurb %p, status %d, length %d, more %d" usb_host_ep_set_halt(int bus, int addr, int ep) "dev %d:%d, ep %d" |