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author | Sumit Semwal <sumit.semwal@ti.com> | 2012-01-13 10:45:05 +0100 |
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committer | Dave Airlie <airlied@redhat.com> | 2012-01-13 11:27:33 +0100 |
commit | 081794564e3000e602de290d1121792c33b475a4 (patch) | |
tree | 60a29b4a679036bec42ec8a6ff3b5e611c655348 /Documentation | |
parent | nouveau: Support Optimus models for vga_switcheroo (diff) | |
download | linux-081794564e3000e602de290d1121792c33b475a4.tar.xz linux-081794564e3000e602de290d1121792c33b475a4.zip |
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')
-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 |