* Fix pad format size for statistics and parameters entities. * Fix checkpatch errors. * Review and comment every lock * Handle quantization * Document rkisp1-common.h * streaming paths (mainpath and selfpath) check if the other path is streaming in several places of the code, review this, specially that it doesn't seem it supports streaming from both paths at the same time. NOTES: * All v4l2-compliance test must pass. * Stats and params can be tested with libcamera and ChromiumOS stack. Please CC patches to Linux Media and Helen Koike .