[PATCH v2 -next 0/7] dmaengine: xilinx_dma: AXI DMA driver improvements

[Radhey Shyam Pandey]

This patchset adds callback result, descriptor residue
calculation and some regression fixes.

Changes for v2:
- Fix commenting style in 3/8 Introduce xilinx_dma_get_residue patch.
- Invoke get_residue for supported configuration and remove internal check.
- Remove residue from channel data in a new preparatory patch.
- Drop patch checking for idle state in axidma stop_transfer. 
  It need further debug.

Please refer to below link for more information:
https://www.spinics.net/lists/dmaengine/msg19480.html


Nicholas Graumann (5):
  dmaengine: xilinx_dma: Merge get_callback and _invoke
  dmaengine: xilinx_dma: Introduce xilinx_dma_get_residue
  dmaengine: xilinx_dma: Add callback_result support
  dmaengine: xilinx_dma: Print debug message when no free tx segments
  dmaengine: xilinx_dma: Clear desc_pendingcount in xilinx_dma_reset

Radhey Shyam Pandey (2):
  dmaengine: xilinx_dma: Remove desc_callback_valid check
  dmaengine: xilinx_dma: Remove residue from channel data

 drivers/dma/xilinx/xilinx_dma.c | 111 ++++++++++++++++++++++++++++++----------
 1 file changed, 84 insertions(+), 27 deletions(-)

-- 
2.7.4