This patchset fixes 64-bit simple CDMA transfer. It also does some trivial code refactoring. Changes for v2: - Introduce helper macro for creating dma_addr_t from hardware buffer descriptor LSB and MSB fields. Use it to fix 64-bit simple CDMA transfer. - Modified commit description in 2/4 patch. Radhey Shyam Pandey (4): dmaengine: xilinx_dma: Refactor axidma channel allocation dmaengine: xilinx_dma: Refactor axidma channel validation dmaengine: xilinx_dma: Introduce helper macro for preparing dma address dmaengine: xilinx_dma: Fix 64-bit simple CDMA transfer drivers/dma/xilinx/xilinx_dma.c | 48 +++++++++++++++++++++----------------- 1 files changed, 26 insertions(+), 22 deletions(-)