Hello!
On 05.08.2019 11:01, Christoph Hellwig wrote:
Mips uses the KSEG1 kernel memory segment do map dma coherent
MIPS. s/do/to/?
allocations for n
on-coherent devices as uncachable, and does not have
Uncacheable?
any kind of special support for DMA_ATTR_WRITE_COMBINE in the allocation
path. Thus supporting DMA_ATTR_WRITE_COMBINE in dma_mmap_attrs will
lead to multiple mappings with different caching attributes.
Fixes: 8c172467be36 ("MIPS: Add implementation of dma_map_ops.mmap()")
Signed-off-by: Christoph Hellwig <h...@lst.de>
[...]
MBR, Sergei
