[Linaro-mm-sig] [PATCH] dma-buf: add vmap interface (v3)
sumit.semwal at linaro.org
Sun May 20 00:13:15 PDT 2012
On 19 May 2012 12:48, Rob Clark <rob.clark at linaro.org> wrote:
> On Fri, May 18, 2012 at 12:44 PM, Dave Airlie <airlied at gmail.com> wrote:
>> From: Dave Airlie <airlied at redhat.com>
>> The main requirement I have for this interface is for scanning out
>> using the USB gpu devices. Since these devices have to read the
>> framebuffer on updates and linearly compress it, using kmaps
>> is a major overhead for every update.
Thanks; rebased and applied to my for-next.
Would you care to write a small documentation patch like we have for
all the other interfaces?
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