Revert "ion : Fix 'ion_map_iommu' error"

This reverts commit 1d078b4cc1fb0da03be7cddfb1b7993b3a05e77c.
Revert "msm: Update Ion and IOMMU APIs to use dma_addr_t"

Update the wireless driver to match CAF Prima

This reverts commit 680b5c9c87929ee5b24d2b45c53ab9b02b20505e.

Conflicts:
	drivers/char/adsprpc.c
	drivers/video/msm/mdss/mdss_fb.h
	drivers/video/msm/mdss/mdss_mdp_overlay.c
	drivers/video/msm/mdss/mdss_mdp_util.c
	drivers/video/msm/mdss/mdss_mdp_wb.c
ion : Fix msm_ion_unsecure_heap error