Pull dmaengine updates from Vinod Koul:
 "This time we have couple of new drivers along with updates to drivers:

   - new drivers for the DesignWare AXI DMAC and MediaTek High-Speed DMA
     controllers

   - stm32 dma and qcom bam dma driver updates

   - norandom test option for dmatest"

* tag 'dmaengine-4.17-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (30 commits)
  dmaengine: stm32-dma: properly mask irq bits
  dmaengine: stm32-dma: fix max items per transfer
  dmaengine: stm32-dma: fix DMA IRQ status handling
  dmaengine: stm32-dma: Improve memory burst management
  dmaengine: stm32-dma: fix typo and reported checkpatch warnings
  dmaengine: stm32-dma: fix incomplete configuration in cyclic mode
  dmaengine: stm32-dma: threshold manages with bitfield feature
  dt-bindings: stm32-dma: introduce DMA features bitfield
  dt-bindings: rcar-dmac: Document r8a77470 support
  dmaengine: rcar-dmac: Fix too early/late system suspend/resume callbacks
  dmaengine: dw-axi-dmac: fix spelling mistake: "catched" -> "caught"
  dmaengine: edma: Check the memory allocation for the memcpy dma device
  dmaengine: at_xdmac: fix rare residue corruption
  dmaengine: mediatek: update MAINTAINERS entry with MediaTek DMA driver
  dmaengine: mediatek: Add MediaTek High-Speed DMA controller for MT7622 and MT7623 SoC
  dt-bindings: dmaengine: Add MediaTek High-Speed DMA controller bindings
  dt-bindings: Document the Synopsys DW AXI DMA bindings
  dmaengine: Introduce DW AXI DMAC driver
  dmaengine: pl330: fix a race condition in case of threaded irqs
  dmaengine: imx-sdma: fix pagefault when channel is disabled during interrupt
  ...