jtag: add support for some probes that are mostly compatible with opendous

[fw/openocd] / src / jtag / drivers / libusb0_common.c

diff --git a/src/jtag/drivers/libusb0_common.c b/src/jtag/drivers/libusb0_common.c
index c731ee54526f484a5fbab398feaade22ecb8e697..ef7524828fd6b6f3cd86aba9aa69df021fba5772 100644 (file)
--- a/src/jtag/drivers/libusb0_common.c
+++ b/src/jtag/drivers/libusb0_common.c
@@ -28,7 +28,7 @@
 static bool jtag_libusb_match(struct jtag_libusb_device *dev,
                const uint16_t vids[], const uint16_t pids[])
 {
-       for (unsigned i = 0; vids[i] && pids[i]; i++) {
+       for (unsigned i = 0; vids[i]; i++) {
                if (dev->descriptor.idVendor == vids[i] &&
                        dev->descriptor.idProduct == pids[i]) {
                        return true;
@@ -67,6 +67,21 @@ void jtag_libusb_close(jtag_libusb_device_handle *dev)
        usb_close(dev);
 }
 
+int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, uint8_t requestType,
+               uint8_t request, uint16_t wValue, uint16_t wIndex, char *bytes,
+               uint16_t size, unsigned int timeout)
+{
+       int transferred = 0;
+
+       transferred = usb_control_msg(dev, requestType, request, wValue, wIndex,
+                               bytes, size, timeout);
+
+       if (transferred < 0)
+               transferred = 0;
+
+       return transferred;
+}
+
 int jtag_libusb_bulk_write(jtag_libusb_device_handle *dev, int ep, char *bytes,
                int size, int timeout)
 {