Commit graph

4 commits

Author SHA1 Message Date
Rob Clark fbb231e1a9 dma-buf: document fd flags and O_CLOEXEC requirement
Otherwise subsystems will get this wrong and end up with a second
export ioctl with the flag and O_CLOEXEC support added.

Signed-off-by: Rob Clark <rob@ti.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
2012-03-26 11:33:22 +05:30
Daniel Vetter b0b40f2484 dma_buf: Add documentation for the new cpu access support
v2: Fix spelling issues noticed by Rob Clark.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
2012-03-26 11:33:13 +05:30
Sumit Semwal 081794564e 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>
2012-01-13 10:27:33 +00:00
Sumit Semwal a7df4719a3 dma-buf: Documentation for buffer sharing framework
Add documentation for dma buffer sharing framework, explaining the
various operations, members and API of the dma buffer sharing
framework.

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-06 10:20:24 +00:00