UPSTREAM: Merge commit 'a97799e5' 09/19

* commit 'a97799e5':
  msm: camera: Enhance error logs in memmgr, smmu
  ARM: dts: msm: Increase camnoc bw margin for sm8150
  msm: camera: memmgr: Allow alloc flags with 0
  msm: camera: mem: Correct cache direction
  msm: camera: isp: Try IFE-Lite first when acquiring resources
  msm: camera: crm: Fix the size to copy from user in IOCTL
  msm: camera: Changes for secure camera

Change-Id: Idecf74939f3cc8d7ba489ba8192c2e1300a58750
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>