Revert "msm_serial_hs: Squashed set of commits from CodeAurora"

This reverts commit 58a0deea6cee1d5d0209585f8a0b7a9497622fd4.
Revert "msm_fb: display: blt always enabled for 720p,1080p, secure buf"

This reverts commit 59a6ded9ab7e51d29c0723aca21c9582f6fc218d.
video: msm: Configure blend before DMA for LCDC panel too

 * Needed to avoid display glitching in BLT mode

Change-Id: Ic9b81621794df10f0ebb98d42a04443fc4fc002f
video: msm: Commit MDP baselayer pipe on LCDC

 * Commit a6ab3c058834b42ab3869d358bef6491b8d2db18 introduced this for
   everything except for LCDC.
 * We need to commit the pipe or pipes are not unstaged.

Change-Id: I285b8e12a5df22079a0f17807bff2b1e0f3fe0ec
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1