iommu/dma: add a new dma_map_ops of get_merge_boundary()

Browse source

This patch adds a new dma_map_ops of get_merge_boundary() to
expose the DMA merge boundary if the domain type is IOMMU_DOMAIN_DMA.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Yoshihiro Shimoda 2019-08-28 21:35:41 +09:00 • committed by Christoph Hellwig

parent 6ba99411b8

commit 158a6d3ce3

1 changed files with 8 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

8

drivers/iommu/dma-iommu.c

View file