Hi, 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 channels dmaengine: sprd: Add device validation to support multiple controllers 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(-) -- 1.7.9.5