[libdc1394-devel] Re: ieee1394 problem in DMA mode
Capture and control API for IIDC compliant cameras
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From: Dan D. <da...@de...> - 2002-10-09 02:37:54
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On Mon, 2002-10-07 at 04:07, David Ergo wrote: > Thank you Dan for your help, but I tested and the problem doesn't come > from a bus reset. > > After many tests, I found the conditions to have this unstable > configuration : > - PC with 1 GB RAM (I suppose that more RAM will have same effect) > - AND High Memory Support enabled in the kernel (4GB but I suppose that > 64GB will be the same) I do recall another problem report along these same lines with a user working with DV, I believe. It's been a long time, and I don't recall the specifics. However, video1394 can be used with DV as well as libdc1394, and this driver provides mmap DMA. |