• Christoph Hellwig's avatar
    PCI: remove PCI_DMA_BUS_IS_PHYS · 325ef185
    Christoph Hellwig authored
    This was used by the ide, scsi and networking code in the past to
    determine if they should bounce payloads.  Now that the dma mapping
    always have to support dma to all physical memory (thanks to swiotlb
    for non-iommu systems) there is no need to this crude hack any more.
    Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
    Acked-by: Palmer Dabbelt <palmer@sifive.com> (for riscv)
    Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
    325ef185
pci.h 401 Bytes