Christoph Hellwig 6009faa43f powerpc: implement ->mapping_error ...

DMA_ERROR_CODE is going to go away, so don't rely on it.  Instead
define a ->mapping_error method for all IOMMU based dma operation
instances.  The direct ops don't ever return an error and don't
need a ->mapping_error method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>

2017-06-28 06:54:33 -07:00

..

asm

powerpc: implement ->mapping_error

2017-06-28 06:54:33 -07:00

uapi/asm

powerpc: Add PPC_FEATURE userspace bits for SCV and DARN instructions

2017-05-25 23:07:45 +10:00