RE: [PATCH] media: vb2: vmalloc-based allocator user pointer handling

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Hello,

On Thursday, November 17, 2011 11:41 AM javier Martin wrote:

> what is the current status of this patch? Do you plan to send an
> improved version?
>
> I want to test it against my mem2mem driver I recently submitted
> (emma-PrP) and a UVC camera in order to transform YUYV to YUV420.
> 
> Provided we ignore the locking  problems you have mentioned is it in a
> 'working' state?

The updated version will be posted soon. However using it for accessing
mmaped buffers from your mem2mem driver (which relies on 
videobuf2-dma-contig allocator) requires some additional work to get
access to direct PFNMAP-type mappings in kernel space. 

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center



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