USBG_CMD_PENDING_DATA_WRITE
cmd->flags |= USBG_CMD_PENDING_DATA_WRITE;
if (cmd->flags & USBG_CMD_PENDING_DATA_WRITE) {
cmd->flags &= ~USBG_CMD_PENDING_DATA_WRITE;
if (cmd->flags & USBG_CMD_PENDING_DATA_WRITE) {
cmd->flags &= ~USBG_CMD_PENDING_DATA_WRITE;