7.65. V4L2 munmap()¶
7.65.1. Name¶
v4l2-munmap - Unmap device memory
7.65.3. Arguments¶
startAddress of the mapped buffer as returned by the
mmap()function.lengthLength of the mapped buffer. This must be the same value as given to
mmap()and returned by the driver in the structv4l2_bufferlengthfield for the single-planar API and in the structv4l2_planelengthfield for the multi-planar API.