drm/nouveau/ttm: convert to DMA API

The pci_dma_* functions are now superseeded in the kernel by the DMA
API. Make the conversion to this more generic API.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot 2015-09-04 19:59:33 +09:00 • committed by Ben Skeggs
commit 524883bb48