Yoshihiro Shimoda 6ba99411b8 dma-mapping: introduce dma_get_merge_boundary()
This patch adds a new DMA API "dma_get_merge_boundary". This function
returns the DMA merge boundary if the DMA layer can merge the segments.
This patch also adds the implementation for a new dma_map_ops pointer.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-09-03 08:33:01 +02:00
..
2019-07-19 17:19:24 -07:00
2019-08-09 09:21:27 -07:00
2019-07-31 08:14:12 +02:00