msm: kgsl: squashed from franco
msm: kgsl: Fix Z180 memory leak

Decerement entry refcount, which incremented
in kgsl_sharedmem_find_region.

CRs-Fixed: 635747
Change-Id: I621ba8f8e119a9ab8ba5455b28a565e3cae2f7cd
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
msm: kgsl: Remove sscanf() from kgsl_pwrctrl.c

Replace sscanf() in kgsl_pwrctrl.c with a generic function to safely
convert 32 bit unsigned ints.

CRs-fixed: 563585
Change-Id: Ic0dedbad10e2264ec8fccab622d094d123b49b77
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>

Conflicts:

	drivers/gpu/msm/kgsl_device.h
	drivers/gpu/msm/kgsl_pwrctrl.c

Signed-off-by: Paul Reioux <reioux@gmail.com>

msm: kgsl: don't use sscanf()

Friends do not let friends use sscanf().

CRs-Fixed: 563605
Change-Id: Ic0dedbad56af5bbee4fc833701d8bc93b118efa9
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>