M2: Revert "M2: De-base proximity sensor events"

Not really effective, or needed.

This reverts commit 90ce281d67fc78fae0bf8ebd2d450d7529f673fe.
M2: video: msm: re-enable framebuffer splash screen

oh how I missed thee...

Change-Id: Ide4f92f209bccb4eb8b252ffe75a948f008687b5
M2: video: msm: Fix DSI command timeouts

 * Readd Samsung's fixes for avoiding DMA timeouts at suspend.

*detule: modulo the msm_fb blank additions.  Don't think that's needed.

Change-Id: I91ceeec6a69aad58933d8dacf032951a6ca94bee
M2: Revert "M2: video: fix panel flicker introduced in rebase (CAF you cant sabotage us)"

In light of the dsi DMA enhancement this is no longer needed - allow the
dsi clock to run at the lower rate (esc_byte_ratio > 2).

This reverts commit 88a0b2b07e12b12b63ea139e1a67d4a535e4a7ce.

Conflicts:

	drivers/video/msm/msm_dss_io_8960.c