Hi, This patch set fixes some DMA engine bugs and adds interrupt support for 2-stage transfer. Changes from v1: - Improve the commit message for patch 1. - Drop patch 4 from the v1 patch set, and I will create another patch set to move the fix to the core. Baolin Wang (3): dmaengine: sprd: Fix the possible crash when getting descriptor status dmaengine: sprd: Add validation of current descriptor in irq handler dmaengine: sprd: Add interrupt support for 2-stage transfer Eric Long (3): dmaengine: sprd: Fix the incorrect start for 2-stage destination channels dmaengine: sprd: Fix block length overflow dmaengine: sprd: Fix the right place to configure 2-stage transfer drivers/dma/sprd-dma.c | 49 +++++++++++++++++++++++++++++++++++++----------- 1 file changed, 38 insertions(+), 11 deletions(-) -- 1.7.9.5