Lines Matching defs:buf
981 uint8_t *buf;
1012 buf = desc;
1016 if ((buf[0] > min_len) && (actlen == NULL))
1017 buf[0] = min_len;
1020 buf[1] = type;
1026 if (max_len > buf[0]) {
1027 max_len = buf[0];
1033 buf[min_len] = 0;
1063 usbd_req_get_string_any(struct usb_device *udev, struct mtx *mtx, char *buf,
1080 buf[0] = 0;
1084 buf[0] = 0;
1088 (udev, mtx, buf, len, udev->langid, string_index);
1090 buf[0] = 0;
1093 temp = (uint8_t *)buf;
1097 buf[0] = 0;
1104 s = buf;
2263 uint8_t buf[1];
2270 USETW(req.wLength, sizeof(buf));
2273 buf[0] = 0x00;
2275 err = usbd_do_request(udev, mtx, &req, buf);
2279 switch (buf[0]) {