MMNGRBUF v0.1
	1. Initial Gen3 support.

MMNGRBUF v0.2
	1. Change MMNGRBUF driver into a DT-compatible driver.

MMNGRBUF v0.3
	1. Deal with dma_buf_ops changes in kernel v4.6.

MMNGRBUF v0.4
	1. Move duplicate definitions in user header files and driver header files
           to common header files.

MMNGRBUF v0.5
	1. Minor cleanup in unused header file.

MMNGRBUF v0.6
	1. Add lacking error handling for close().

MMNGRBUF v0.7
	1. Add function prototype declaration.
