Commits
Christoph Hellwig committed 461db2bdbf3
powerpc/dma: use the dma_direct mapping routines Switch the streaming DMA mapping and ownership transfer methods to the functionally identical dma_direct_ versions. Factor the cache maintainance helpers into the form expected by the common code for that. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>