PTDMA driver is the AMD DMA driver, and newer AMD platforms support newer DMA engines. Hence, move the current drivers to the AMD directory. This would also mean that future driver submissions to the AMD DMA driver will also land in the AMD-specific directory. Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241025095931.726018-2-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>