libusb_helper: split error and returned value

[openocd.git] / src / jtag / drivers / esp_usb_jtag.c

diff --git a/src/jtag/drivers/esp_usb_jtag.c b/src/jtag/drivers/esp_usb_jtag.c
index dd96f4b3954915a776d71d00b4f34dfff70562bc..2ed0f58fd1e5e73b9687e4d42b7751340678d781 100644 (file)
--- a/src/jtag/drivers/esp_usb_jtag.c
+++ b/src/jtag/drivers/esp_usb_jtag.c
@@ -506,11 +506,13 @@ static int esp_usb_jtag_init(void)
         * 1- With the minimum size required to get to know the total length of that struct,
         * 2- Then exactly the length of that struct. */
        uint8_t jtag_caps_desc[JTAG_PROTO_CAPS_DATA_LEN];
-       int jtag_caps_read_len = jtag_libusb_control_transfer(priv->usb_device,
+       int jtag_caps_read_len;
+       r = jtag_libusb_control_transfer(priv->usb_device,
                LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_STANDARD | LIBUSB_RECIPIENT_DEVICE,
                LIBUSB_REQUEST_GET_DESCRIPTOR, esp_usb_jtag_caps, 0,
-               (char *)jtag_caps_desc, JTAG_PROTO_CAPS_DATA_LEN, LIBUSB_TIMEOUT_MS);
-       if (jtag_caps_read_len <= 0) {
+               (char *)jtag_caps_desc, JTAG_PROTO_CAPS_DATA_LEN, LIBUSB_TIMEOUT_MS,
+               &jtag_caps_read_len);
+       if (r != ERROR_OK) {
                LOG_ERROR("esp_usb_jtag: could not retrieve jtag_caps descriptor!");
                goto out;
        }
@@ -580,7 +582,8 @@ static int esp_usb_jtag_init(void)
                0,
                NULL,
                0,
-               LIBUSB_TIMEOUT_MS);
+               LIBUSB_TIMEOUT_MS,
+               NULL);
 
        return ERROR_OK;
 
@@ -637,7 +640,7 @@ static int esp_usb_jtag_speed(int divisor)
 
        LOG_DEBUG("esp_usb_jtag: setting divisor %d", divisor);
        jtag_libusb_control_transfer(priv->usb_device,
-               LIBUSB_REQUEST_TYPE_VENDOR, VEND_JTAG_SETDIV, divisor, 0, NULL, 0, LIBUSB_TIMEOUT_MS);
+               LIBUSB_REQUEST_TYPE_VENDOR, VEND_JTAG_SETDIV, divisor, 0, NULL, 0, LIBUSB_TIMEOUT_MS, NULL);
 
        return ERROR_OK;
 }
@@ -648,8 +651,8 @@ COMMAND_HANDLER(esp_usb_jtag_tdo_cmd)
        if (!priv->usb_device)
                return ERROR_FAIL;
        int r = jtag_libusb_control_transfer(priv->usb_device,
-               LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR, VEND_JTAG_GETTDO, 0, 0, &tdo, 1, LIBUSB_TIMEOUT_MS);
-       if (r < 1)
+               LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR, VEND_JTAG_GETTDO, 0, 0, &tdo, 1, LIBUSB_TIMEOUT_MS, NULL);
+       if (r != ERROR_OK)
                return r;
 
        command_print(CMD, "%d", tdo);
@@ -685,7 +688,7 @@ COMMAND_HANDLER(esp_usb_jtag_setio_cmd)
                d |= VEND_JTAG_SETIO_SRST;
 
        jtag_libusb_control_transfer(priv->usb_device,
-               0x40, VEND_JTAG_SETIO, d, 0, NULL, 0, LIBUSB_TIMEOUT_MS);
+               0x40, VEND_JTAG_SETIO, d, 0, NULL, 0, LIBUSB_TIMEOUT_MS, NULL);
 
        return ERROR_OK;
 }