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[PATCH 0/7] Fix some bugs and add new feature for Spreadtrum DMA engine


This patch set fixes some DMA engine bugs and adds interrupt support
for 2-stage transfer.

Baolin Wang (3):
  dmaengine: sprd: Fix the possible crash when getting engine status
  dmaengine: sprd: Add validation of current descriptor in irq handler
  dmaengine: sprd: Add interrupt support for 2-stage transfer

Eric Long (4):
  dmaengine: sprd: Fix the incorrect start for 2-stage destination
  dmaengine: sprd: Add device validation to support multiple
  dmaengine: sprd: Fix block length overflow
  dmaengine: sprd: Fix the right place to configure 2-stage transfer

 drivers/dma/sprd-dma.c |   54 ++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 43 insertions(+), 11 deletions(-)