msm: HTC: m7: enable CMD_CLK_CTRL for display on

* Address errant MIPI DMA timeout on panel on

Change-Id: I00edb1ded4cd792c6291a2df9421bf7966acac94
msm: HTC: m7: initialize clk_ctrl variable

Change-Id: Ie2cbd1dc97b1d3be4c79048061ae86464471076a
msm: HTC: m7: Remove unnecessary usleep

Change-Id: I1277e5315fb58c9b8f04c3ae72490cd4cbd0e08e
msm: HTC: m7: Remove suspend/resume LPM function logging

* Unnecessarily noisy

Change-Id: I1dcb964c2f17554e5af8a4ee36ee55ae53bb9cb1
msm: HTC: m7: ifdef for synaptics touchscreen

Change-Id: I55ba2386abde3f8237af1007bdd58bc9b771aeed
Makefile: CUSTOM_FLAG in arch/arm/Makefile is useless
Revert "fix build with Linaro GCC 4.9.1"

This reverts commit 1c2e2d7b4fb087d0284e686833d0cfa069d68f21.