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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html