| commit | 6ba99411b858bd70bae966633561e698cd6de38c | [log] [tgz] |
|---|---|---|
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | Wed Aug 28 21:35:40 2019 +0900 |
| committer | Christoph Hellwig <hch@lst.de> | Tue Sep 03 08:33:01 2019 +0200 |
| tree | 5679bf75e3c4fc1a8bba626da01c2d0ce42f556f | |
| parent | 38c38cb73223218f6eedf485280917af1f8a0af2 [diff] |
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>