/* process the address to obtain page address and byte address */
        adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) <<
-              pDataFlash->pDevice->page_offset) + (DataflashAddress %
-                                                   (pDataFlash->pDevice->
-                                                    pages_size));
+               pDataFlash->pDevice->page_offset) + 
+                       (DataflashAddress % (pDataFlash->pDevice->pages_size));
 
-       /* fill the  command  buffer */
+       /* fill the command buffer */
        pDataFlash->pDataFlashDesc->command[0] = OpCode;
        if (pDataFlash->pDevice->pages_number >= 16384) {
                pDataFlash->pDataFlashDesc->command[1] =
-                   (unsigned char)((adr & 0x0F000000) >> 24);
+                       (unsigned char)((adr & 0x0F000000) >> 24);
                pDataFlash->pDataFlashDesc->command[2] =
-                   (unsigned char)((adr & 0x00FF0000) >> 16);
+                       (unsigned char)((adr & 0x00FF0000) >> 16);
                pDataFlash->pDataFlashDesc->command[3] =
-                   (unsigned char)((adr & 0x0000FF00) >> 8);
+                       (unsigned char)((adr & 0x0000FF00) >> 8);
                pDataFlash->pDataFlashDesc->command[4] =
-                   (unsigned char)(adr & 0x000000FF);
+                       (unsigned char)(adr & 0x000000FF);
        } else {
                pDataFlash->pDataFlashDesc->command[1] =
-                   (unsigned char)((adr & 0x00FF0000) >> 16);
+                       (unsigned char)((adr & 0x00FF0000) >> 16);
                pDataFlash->pDataFlashDesc->command[2] =
-                   (unsigned char)((adr & 0x0000FF00) >> 8);
+                       (unsigned char)((adr & 0x0000FF00) >> 8);
                pDataFlash->pDataFlashDesc->command[3] =
-                   (unsigned char)(adr & 0x000000FF);
+                       (unsigned char)(adr & 0x000000FF);
                pDataFlash->pDataFlashDesc->command[4] = 0;
        }
        pDataFlash->pDataFlashDesc->command[5] = 0;
 
        /* Initialize the SpiData structure for the spi write fuction */
        pDataFlash->pDataFlashDesc->tx_cmd_pt =
-           pDataFlash->pDataFlashDesc->command;
+               pDataFlash->pDataFlashDesc->command;
        pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize;
        pDataFlash->pDataFlashDesc->rx_cmd_pt =
-           pDataFlash->pDataFlashDesc->command;
+               pDataFlash->pDataFlashDesc->command;
        pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize;
 
        /* send the command and read the data */
 /* \brief wait for dataflash ready (bit7 of the status register == 1)  */
 /*----------------------------------------------------------------------*/
 AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc
-                                              pDataFlashDesc,
-                                              unsigned int timeout)
+                                               pDataFlashDesc,
+                                               unsigned int timeout)
 {
        pDataFlashDesc->DataFlash_state = IDLE;
 
 /*                     : <sizeToRead> = data buffer size                   */
 /* Return value                : State of the dataflash                            */
 /*--------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(AT91PS_DataFlash pDataFlash,
-                                                   int src,
-                                                   unsigned char *dataBuffer,
-                                                   int sizeToRead)
+AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(
+                               AT91PS_DataFlash pDataFlash,
+                               int src,
+                               unsigned char *dataBuffer,
+                               int sizeToRead)
 {
        AT91S_DataFlashStatus status;
        /* Test the size to read in the device */
        if ((src + sizeToRead) >
-           (pDataFlash->pDevice->pages_size *
-            (pDataFlash->pDevice->pages_number)))
+                       (pDataFlash->pDevice->pages_size *
+                               (pDataFlash->pDevice->pages_number)))
                return DATAFLASH_MEMORY_OVERFLOW;
 
        pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
        pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
        pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
 
-       status = AT91F_DataFlashSendCommand
-           (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
+       status = AT91F_DataFlashSendCommand(
+                       pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
        /* Send the command to the dataflash */
        return (status);
 }
        /* Send the command to the dataflash */
        if (pDataFlash->pDevice->pages_number >= 16384)
                cmdsize = 5;
-       return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_PGM_BUF1,
-                                          cmdsize, dest));
+       return (AT91F_DataFlashSendCommand(
+                       pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
 }
 
 /*---------------------------------------------------------------------------*/
 /*                     :                                                    */
 /* Return value                : State of the dataflash                             */
 /*---------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
-                                                       pDataFlash,
-                                                       unsigned char
-                                                       BufferCommand,
-                                                       unsigned int page)
+AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
+                                       AT91PS_DataFlash
+                                       pDataFlash,
+                                       unsigned char
+                                       BufferCommand,
+                                       unsigned int page)
 {
        int cmdsize;
        /* Test if the buffer command is legal */
-       if ((BufferCommand != DB_PAGE_2_BUF1_TRF)
-           && (BufferCommand != DB_PAGE_2_BUF2_TRF))
+       if ((BufferCommand != DB_PAGE_2_BUF1_TRF)&& 
+                       (BufferCommand != DB_PAGE_2_BUF2_TRF))
                return DATAFLASH_BAD_COMMAND;
 
        /* no data to transmit or receive */
        cmdsize = 4;
        if (pDataFlash->pDevice->pages_number >= 16384)
                cmdsize = 5;
-       return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
-                                          page *
-                                          pDataFlash->pDevice->pages_size));
+       return (AT91F_DataFlashSendCommand(
+                       pDataFlash, BufferCommand, cmdsize,
+                       page * pDataFlash->pDevice->pages_size));
 }
 
 /*-------------------------------------------------------------------------- */
 /*                     : <SizeToWrite> = data buffer size                   */
 /* Return value                : State of the dataflash                             */
 /*---------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
-                                                unsigned char BufferCommand,
-                                                unsigned char *dataBuffer,
-                                                unsigned int bufferAddress,
-                                                int SizeToWrite)
+AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(
+                                       AT91PS_DataFlash pDataFlash,
+                                       unsigned char BufferCommand,
+                                       unsigned char *dataBuffer,
+                                       unsigned int bufferAddress,
+                                       int SizeToWrite)
 {
        int cmdsize;
        /* Test if the buffer command is legal */
-       if ((BufferCommand != DB_BUF1_WRITE)
-           && (BufferCommand != DB_BUF2_WRITE))
+       if ((BufferCommand != DB_BUF1_WRITE) && 
+                       (BufferCommand != DB_BUF2_WRITE))
                return DATAFLASH_BAD_COMMAND;
 
        /* buffer address must be lower than page size */
        if (pDataFlash->pDevice->pages_number >= 16384) {
                pDataFlash->pDataFlashDesc->command[2] = 0;
                pDataFlash->pDataFlashDesc->command[3] =
-                   (unsigned char)(((unsigned int)(bufferAddress &
-                                                   pDataFlash->pDevice->
-                                                   byte_mask)) >> 8);
+                       (unsigned char)(((unsigned int)(bufferAddress &
+                                                       pDataFlash->pDevice->
+                                                       byte_mask)) >> 8);
                pDataFlash->pDataFlashDesc->command[4] =
-                   (unsigned char)((unsigned int)bufferAddress & 0x00FF);
+                       (unsigned char)((unsigned int)bufferAddress & 0x00FF);
                cmdsize = 5;
        } else {
                pDataFlash->pDataFlashDesc->command[2] =
-                   (unsigned char)(((unsigned int)(bufferAddress &
-                                                   pDataFlash->pDevice->
-                                                   byte_mask)) >> 8);
+                       (unsigned char)(((unsigned int)(bufferAddress &
+                                                       pDataFlash->pDevice->
+                                                       byte_mask)) >> 8);
                pDataFlash->pDataFlashDesc->command[3] =
-                   (unsigned char)((unsigned int)bufferAddress & 0x00FF);
+                       (unsigned char)((unsigned int)bufferAddress & 0x00FF);
                pDataFlash->pDataFlashDesc->command[4] = 0;
                cmdsize = 4;
        }
 
        pDataFlash->pDataFlashDesc->tx_cmd_pt =
-           pDataFlash->pDataFlashDesc->command;
+               pDataFlash->pDataFlashDesc->command;
        pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize;
        pDataFlash->pDataFlashDesc->rx_cmd_pt =
-           pDataFlash->pDataFlashDesc->command;
+               pDataFlash->pDataFlashDesc->command;
        pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize;
 
        pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
 /*                     :                                                    */
 /* Return value                : State of the dataflash                             */
 /*---------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
-                                     unsigned int page)
+AT91S_DataFlashStatus AT91F_PageErase(
+                                       AT91PS_DataFlash pDataFlash,
+                                       unsigned int page)
 {
        int cmdsize;
        /* Test if the buffer command is legal */
        cmdsize = 4;
        if (pDataFlash->pDevice->pages_number >= 16384)
                cmdsize = 5;
-       return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_ERASE, cmdsize,
-                                          page *
-                                          pDataFlash->pDevice->pages_size));
+       return (AT91F_DataFlashSendCommand(pDataFlash, 
+                               DB_PAGE_ERASE, cmdsize,
+                               page * pDataFlash->pDevice->pages_size));
 }
 
 /*---------------------------------------------------------------------------*/
 /*                     :                                                    */
 /* Return value                : State of the dataflash                             */
 /*---------------------------------------------------------------------------*/
-AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
-                                      unsigned int block)
+AT91S_DataFlashStatus AT91F_BlockErase(
+                               AT91PS_DataFlash pDataFlash,
+                               unsigned int block)
 {
        int cmdsize;
        /* Test if the buffer command is legal */
        if (pDataFlash->pDevice->pages_number >= 16384)
                cmdsize = 5;
        return (AT91F_DataFlashSendCommand(pDataFlash, DB_BLOCK_ERASE, cmdsize,
-                                          block * 8 *
-                                          pDataFlash->pDevice->pages_size));
+                                       block * 8 *
+                                       pDataFlash->pDevice->pages_size));
 }
 
 /*---------------------------------------------------------------------------*/
 /* Return value                : State of the dataflash                             */
 /*---------------------------------------------------------------------------*/
 AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
-                                             unsigned char BufferCommand,
-                                             unsigned int dest)
+                                       unsigned char BufferCommand,
+                                       unsigned int dest)
 {
        int cmdsize;
        /* Test if the buffer command is correct */
        if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
-           (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
-           (BufferCommand != DB_BUF2_PAGE_PGM) &&
-           (BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
+                       (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
+                       (BufferCommand != DB_BUF2_PAGE_PGM) &&
+                       (BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
                return DATAFLASH_BAD_COMMAND;
 
        /* no data to transmit or receive */
        if (pDataFlash->pDevice->pages_number >= 16384)
                cmdsize = 5;
        /* Send the command to the dataflash */
-       return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
-                                          dest));
+       return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, 
+                                               cmdsize, dest));
 }
 
 /*---------------------------------------------------------------------------*/
 /*                     : <length> = Number of bytes to erase                */
 /*---------------------------------------------------------------------------*/
 AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
-                                            unsigned char *src,
-                                            unsigned int dest,
-                                            unsigned int size)
+                                       unsigned char *src,
+                                       unsigned int dest,
+                                       unsigned int size)
 {
        unsigned int page;
        unsigned int AdrInPage;
                                 AT91C_TIMEOUT_WRDY);
        /*Update the SRAM buffer */
        AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src,
-                                  AdrInPage, size);
+                                       AdrInPage, size);
 
        AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
-                                AT91C_TIMEOUT_WRDY);
+                                       AT91C_TIMEOUT_WRDY);
 
        /* Erase page if a 128 Mbits device */
        if (pDataFlash->pDevice->pages_number >= 16384) {
 /*                     : <size> = data buffer size                          */
 /*---------------------------------------------------------------------------*/
 AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
-                                          unsigned char *src,
-                                          int dest, int size)
+                                               unsigned char *src,
+                                               int dest, int size)
 {
        unsigned int length;
        unsigned int page;
        AT91F_SpiEnable(pDataFlash->pDevice->cs);
 
        if ((dest + size) > (pDataFlash->pDevice->pages_size *
-                            (pDataFlash->pDevice->pages_number)))
+                       (pDataFlash->pDevice->pages_number)))
                return DATAFLASH_MEMORY_OVERFLOW;
 
        /* If destination does not fit a page start address */
        if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0) {
-               length = pDataFlash->pDevice->pages_size -
-                   (dest % ((unsigned int)
-                            (pDataFlash->pDevice->pages_size)));
+               length = 
+                       pDataFlash->pDevice->pages_size -
+                       (dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
 
                if (size < length)
                        length = size;
                page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
 
                status = AT91F_DataFlashWriteBuffer(pDataFlash,
-                                                   DB_BUF1_WRITE, src, 0,
-                                                   pDataFlash->pDevice->
-                                                   pages_size);
+                                       DB_BUF1_WRITE, src, 0,
+                                       pDataFlash->pDevice->
+                                       pages_size);
                AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
                                         AT91C_TIMEOUT_WRDY);
 
                        return DATAFLASH_ERROR;
 
                status = AT91F_WriteBufferToMain(pDataFlash,
-                                                DB_BUF1_PAGE_PGM, dest);
+                                        DB_BUF1_PAGE_PGM, dest);
                if (!status)
                        return DATAFLASH_ERROR;
 
        AT91F_SpiEnable(pDataFlash->pDevice->cs);
 
        if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
-                                    AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
+                                       AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
                return -1;
 
        while (size) {
                SizeToRead = (size < 0x8000) ? size : 0x8000;
 
                if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
-                                            AT91C_TIMEOUT_WRDY) !=
-                   DATAFLASH_OK)
+                                       AT91C_TIMEOUT_WRDY) !=
+                                               DATAFLASH_OK)
                        return -1;
 
                if (AT91F_DataFlashContinuousRead(pDataFlash, addr,
-                                                 (uchar *) buffer,
-                                                 SizeToRead) != DATAFLASH_OK)
+                                               (uchar *) buffer,
+                                               SizeToRead) != DATAFLASH_OK)
                        return -1;
 
                size -= SizeToRead;