X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Flibusb1_common.c;h=c40519075a9426858dd7c46a2451c3b779c1431b;hp=dc6c0a7252ad7beba3a74c0f25bd4e95128f13ea;hb=700e7605fe63571f6b912ce994c2f1eb1fd4fe92;hpb=30fde70c0321fd70d9330d5c6b56ed4e86653dd9

diff --git a/src/jtag/drivers/libusb1_common.c b/src/jtag/drivers/libusb1_common.c
index dc6c0a7252..c40519075a 100644
--- a/src/jtag/drivers/libusb1_common.c
+++ b/src/jtag/drivers/libusb1_common.c
@@ -79,6 +79,21 @@ void jtag_libusb_close(jtag_libusb_device_handle *dev)
 	libusb_exit(jtag_libusb_context);
 }
 
+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 = libusb_control_transfer(dev, requestType, request, wValue, wIndex,
+				(unsigned char *)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)
 {