else
                haldata->UsbBulkOutSize = USB_FULL_SPEED_BULK_SIZE;/* 64 bytes */
 
-       haldata->UsbRxAggBlockCount     = 8; /* unit : 512b */
-       haldata->UsbRxAggBlockTimeout   = 0x6;
        haldata->UsbRxAggPageCount      = 48; /* uint :128 b 0x0A;      10 = MAX_RX_DMA_BUFFER_SIZE/2/haldata->UsbBulkOutSize */
        haldata->UsbRxAggPageTimeout    = 0x4; /* 6, absolute time = 34ms/(2^6) */
 
 
 
        u32     UsbBulkOutSize;
 
-       u8      UsbRxAggBlockCount;     /*  USB Block count. Block size is
-                                        * 512-byte in high speed and 64-byte
-                                        * in full speed */
-       u8      UsbRxAggBlockTimeout;
        u8      UsbRxAggPageCount;      /*  8192C DMA page count */
        u8      UsbRxAggPageTimeout;
 };