msm_fb: hdmi: HDMI resume delay

Remove the delay in HDMI resume sequence by not waiting for HPD
to be switched on. HDMI panel will not be turned on by default
when the device resumes and would instead be turned on by HPD
sense if it is still connected.

CRs-Fixed: 440559
Change-Id: Id276dddbcebf9226e9688aa1b5dad4b281545b21
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>

Conflicts:
	drivers/video/msm/hdmi_msm.c
msm: msm_fb: remove mmio access through mmap

Disable access to mm io and add
appropriate range checks to ensure valid accesses
through framebuffer mmap. This prevents illegal
access into memory.

CRs-Fixed: 474706
Change-Id: If25166f2732433ef967e99c716440030b567aae9
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>