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| author |   Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2016-08-10 13:22:15 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-09-26 22:16:41 +0530 |
| commit | 0e74b34dfc3318bf4c7e51349d453d49fb8e9e16 (patch) | |
| tree | b70ed304ada0970420008f7131e043bc75c8ae6d /Documentation/DMA-API.txt | |
| parent | dma-mapping: add {map,unmap}_resource to dma_map_ops (diff) | |
| download | linux-dev-0e74b34dfc3318bf4c7e51349d453d49fb8e9e16.tar.xz linux-dev-0e74b34dfc3318bf4c7e51349d453d49fb8e9e16.zip | |
dma-debug: add support for resource mappings
A MMIO mapped resource can not be represented by a struct page so a new
debug type is needed to handle this. This patch add such type and
functionality to add/remove entries and how to translate them to a
physical address.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/DMA-API.txt')
0 files changed, 0 insertions, 0 deletions