diff options
Diffstat (limited to 'lib/libusb/libusb20.h')
| -rw-r--r-- | lib/libusb/libusb20.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libusb/libusb20.h b/lib/libusb/libusb20.h index d16c6a628ea6..958a379ed254 100644 --- a/lib/libusb/libusb20.h +++ b/lib/libusb/libusb20.h @@ -197,8 +197,9 @@ struct libusb20_quirk { char quirkname[64 - 12]; }; -/* USB transfer operations */ +#define LIBUSB20_MAX_FRAME_PRE_SCALE (1U << 31) +/* USB transfer operations */ int libusb20_tr_close(struct libusb20_transfer *xfer); int libusb20_tr_open(struct libusb20_transfer *xfer, uint32_t max_buf_size, uint32_t max_frame_count, uint8_t ep_no); struct libusb20_transfer *libusb20_tr_get_pointer(struct libusb20_device *pdev, uint16_t tr_index); |