dma_map_resource and dma_unmap_resource functions are API for mapping
and unmapping of memory-mapped IO resources so they can be accessed by
the device.
Required by drm-kmod v5.5 to be built.
Differential D30933
LinuxKPI: Implement dma_map_resource/dma_unmap_resource functions. wulf on Jun 28 2021, 8:53 PM. Authored by Tags None Referenced Files
Details
dma_map_resource and dma_unmap_resource functions are API for mapping Required by drm-kmod v5.5 to be built. This naive implementation is completely untested as drm-kmod v5.5 uses
Diff Detail
Event TimelineComment Actions I came across this as I touched the linux_* versions and found them directly being called from drm-kmod lkpi code. It's been two years. Can we move such code into base please? Comment Actions That’s fine with me. Would you like to submit the patch for review or should I do it? EDIT: I see D45294 now. Should it be part of it? |