Max Filippov 6137e41660 xtensa: support DMA buffers in high memory
If a DMA buffer is allocated in high memory and kernel mapping is
required use dma_common_contiguous_remap to map buffer to the vmalloc
region and dma_common_free_remap to unmap it.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2018-02-16 19:19:54 -08:00
..
2018-01-29 16:40:28 -08:00
2017-12-16 22:37:12 -08:00
2018-01-29 16:40:28 -08:00
2018-01-29 16:40:28 -08:00