1.) New dma_buf_vmap() returns SUCCESS or FAIL unlike legacy dma_buf_vmap()
which return type is vmap address. dma_buf_vmap() takes two arguments now.
Now it returns vmap address in pointer passed as second argument.
2.) If defined, use V4L2_CTRL_CLASS_CODEC else use V4L2_CTRL_CLASS_MPEG.
3.) iommu_dma_enable_best_fit_algo is commented temporary.
4.) remove subsystem_resart.h
Change-Id: I73c6a840fa6028f021debff33b88178ac74dcef9
Signed-off-by: Mahesh Kumar Sharma <smahesh@codeaurora.org>