X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fjtag%2Fdrivers%2Flibusb0_common.c;h=ef7524828fd6b6f3cd86aba9aa69df021fba5772;hb=700e7605fe63571f6b912ce994c2f1eb1fd4fe92;hp=9662803f8391248e39a83027c1b52473248c339e;hpb=f807d6ab3dc86cd258fb459546b52d9b07fe7986;p=openocd.git

diff --git a/src/jtag/drivers/libusb0_common.c b/src/jtag/drivers/libusb0_common.c
index 9662803f83..ef7524828f 100644
--- a/src/jtag/drivers/libusb0_common.c
+++ b/src/jtag/drivers/libusb0_common.c
@@ -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)
 {