jtag_libusb_bulk_read|write: return error code instead of size

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

diff --git a/src/jtag/drivers/opendous.c b/src/jtag/drivers/opendous.c
index c0595bf9f477d632f9769bfe6ba3040c52591679..d5c279b08c2465152ec8fbf23687ce59c250d692 100644 (file)
--- a/src/jtag/drivers/opendous.c
+++ b/src/jtag/drivers/opendous.c
@@ -234,12 +234,19 @@ static const struct command_registration opendous_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-struct jtag_interface opendous_interface = {
+static struct jtag_interface opendous_interface = {
+       .execute_queue = opendous_execute_queue,
+};
+
+struct adapter_driver opendous_adapter_driver = {
        .name = "opendous",
+       .transports = jtag_only,
        .commands = opendous_command_handlers,
-       .execute_queue = opendous_execute_queue,
+
        .init = opendous_init,
        .quit = opendous_quit,
+
+       .jtag_ops = &opendous_interface,
 };
 
 static int opendous_execute_queue(void)
@@ -763,8 +770,8 @@ int opendous_usb_write(struct opendous_jtag *opendous_jtag, int out_length)
                        LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT,
                        FUNC_WRITE_DATA, 0, 0, (char *) usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT);
        } else {
-               result = jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \
-                       (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT);
+               jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \
+                       (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT, &result);
        }
 #ifdef _DEBUG_USB_COMMS_
        LOG_DEBUG("USB write end: %d bytes", result);
@@ -790,8 +797,8 @@ int opendous_usb_read(struct opendous_jtag *opendous_jtag)
                        LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN,
                        FUNC_READ_DATA, 0, 0, (char *) usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT);
        } else {
-               result = jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT,
-                       (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT);
+               jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT,
+                       (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT, &result);
        }
 #ifdef _DEBUG_USB_COMMS_
        LOG_DEBUG("USB read end: %d bytes", result);