[PATCH 3.18 70/93] media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Mentz commit a1dfb4c48cc1e64eeb7800a27c66a6f7e88d075a upstream. The 32-bit compat v4l2 ioctl handling is implemented based on its 64-bit equivalent. It converts

[PATCH 3.18 70/93] media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Daniel Mentz commit a1dfb4c48cc1e64eeb7800a27c66a6f7e88d075a upstream. The 32-bit compat v4l2 ioctl handling is implemented based on its 64-bit equivalent. It converts 32-bit data structures