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SubjectRe: [PATCH 2/3] dma-buf: add support for kernel cpu access
On Fri, Mar 2, 2012 at 23:24, Rob Clark <> wrote:
> Perhaps we should check somewhere for required dmabuf ops fxns (like
> kmap_atomic here), rather than just calling unconditionally what might
> be a null ptr.  At least put it in the WARN_ON(), but it might be
> nicer to catch a missing required fxns at export time, rather than
> waiting for an importer to try and call it.  Less likely that way, for
> newly added required functions go unnoticed.
> (same comment applies below for the non-atomic variant.. and possibly
> some other existing dmabuf ops)

Agreed, I'll rework the patch to do that when rebasing onto Sumit's latest tree.
Daniel Vetter - +41 (0) 79 365 57 48 -
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