Gerd Knorr wrote: > > One problem is that as things stand for some drivers read() is the only > > supported interface so needs to be as efficient as possible. > > Do such drivers exist? I'm going by memory from old stuff on the list here, so I may be mistaken, but I thought that bttv was somewhat the exception in terms of supporting mmap, or am I just thinking of DMA? Do the USB cams support mmap? Ben
