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| author | Sumit Semwal <sumit.semwal@ti.com> | 2012-01-13 13:45:05 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-13 14:27:33 +0400 |
| commit | 081794564e3000e602de290d1121792c33b475a4 (patch) | |
| tree | 60a29b4a679036bec42ec8a6ff3b5e611c655348 /Documentation/dma-buf-sharing.txt | |
| parent | d099230cc355c485e556121c034b1fca5a5fd18b (diff) | |
| download | linux-081794564e3000e602de290d1121792c33b475a4.tar.xz | |
dma-buf: Documentation update for Kconfig select
As per Linus' comment, dma-buf Kconfig entry shouldn't have an option
text, but should be selected by the subsystems that use it.
Add this information in the documentation as well.
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'Documentation/dma-buf-sharing.txt')
| -rw-r--r-- | Documentation/dma-buf-sharing.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/dma-buf-sharing.txt b/Documentation/dma-buf-sharing.txt index 510eab32f392..225f96d88f55 100644 --- a/Documentation/dma-buf-sharing.txt +++ b/Documentation/dma-buf-sharing.txt @@ -219,6 +219,10 @@ NOTES: If the exporter chooses not to allow an attach() operation once a map_dma_buf() API has been called, it simply returns an error. +Miscellaneous notes: +- Any exporters or users of the dma-buf buffer sharing framework must have + a 'select DMA_SHARED_BUFFER' in their respective Kconfigs. + References: [1] struct dma_buf_ops in include/linux/dma-buf.h [2] All interfaces mentioned above defined in include/linux/dma-buf.h |