Hi Gerd! > > 1. user does select() to wait for a frame to be ready. > > 2. select polls until it finds a frame that's done and return POLLIN > > 3. interrupt handler goes and unmark that frame as ready and start capturing > > a new frame into that same buffer. > > Wrong. You might capture to *another* buffer. But the driver must not > capture to the same buffer until it is requeued with QBUF. Ah, ok. The documentation isn't very clear about this though (unless I missed something). -- Regards Abraham Avoid the Gates of Hell. Use Linux (Unknown source) __________________________________________________________ Abraham vd Merwe - 2d3D, Inc. Device Driver Development, Outsourcing, Embedded Systems Cell: +27 82 565 4451 Snailmail: Tel: +27 21 761 7549 Block C, Aintree Park Fax: +27 21 761 7648 Doncaster Road Email: abraham@xxxxxxxxxx Kenilworth, 7700 Http: http://www.2d3d.com South Africa
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