[V4L] Re: v4l2 + kernel

[Gerd Knorr]

Gerd Knorr wrote:
>  mmap()ing again ...

Yet another mmap comment:  Applications MUST map the buffers with
MAP_SHARED, no matter whenever they plan to fork or not.  The drivers
can't allow private mappings, that simply doesn't work for device
memory.

you'll see I read stuff carefully while hacking v4l2 code into
bttv 0.8.x :-)

  Gerd



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