Support to transfer 64K bytes in a single SPI transfer in DMA mode on targets which support 16 bits in QUP_MX_OUTPUT_CNT register. Earlier if the application sends more than 4K data it is split up in to 4K chunks, irrespective of the size of the QUP_MX_OUTPUT_CNT register. CRs-Fixed: 383120 Signed-off-by: Kiran Gunda <kgunda@codeaurora.org> (cherry picked from commit c5fbd7f2dccf52e95e6c1504a28b19d1dc622028) Change-Id: Idb27c651e0a81a4efe363feabc44e26c5b61fb0f Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>