Merge branch 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Pull libata sata_dwc_460ex updates from Tejun Heo:
 "Patches to bring sata_dwc_460ex up to snuff.

  It was a separate pull request because it depends on dmaengine dw
  platform changes which are now in mainline"

* 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits)
  ata: dwc: add DMADEVICES dependency
  powerpc/4xx: Device tree update for the 460ex DWC SATA
  ata: sata_dwc_460ex: make debug messages neat
  ata: sata_dwc_460ex: supply physical address of FIFO to DMA
  ata: sata_dwc_460ex: use devm_ioremap
  ata: sata_dwc_460ex: tidy up sata_dwc_clear_dmacr()
  ata: sata_dwc_460ex: use readl/writel_relaxed()
  ata: sata_dwc_460ex: switch to new dmaengine_terminate_* API
  ata: sata_dwc_460ex: add __iomem to register base pointer
  ata: sata_dwc_460ex: get rid of incorrect cast
  ata: sata_dwc_460ex: get rid of some pointless casts
  ata: sata_dwc_460ex: remove empty libata callback
  ata: sata_dwc_460ex: correct HOSTDEV{P}_FROM_*() macros
  ata: sata_dwc_460ex: get rid of global data
  ata: sata_dwc_460ex: add phy support
  ata: sata_dwc_460ex: use "dmas" DT property to find dma channel
  ata: sata_dwc_460ex: don't call ata_sff_qc_issue() on DMA commands
  ata: sata_dwc_460ex: skip dma setup for non-dma commands
  ata: sata_dwc_460ex: select only core part of DMA driver
  ata: sata_dwc_460ex: DMA is always a flow controller
  ...

diff --cc drivers/ata/Kconfig
Simple merge