Revert "mdss: dsi: Resolving memory leak in parse dsi commands"

This reverts commit 1ebeb67b14727a177e364b0bf6be12cbfd002c61.
Revert "msm: mdss: Find a stable sysfs node for the gamma interface"

This reverts commit d6879d01e02447c0077974d12ab71dc45d89b021.
Revert "msm: mdss: Use workqueue to send panel commands"

This reverts commit cd325230e049a5b1f623f0da128ce974eb625d3e.
msm: mdss: Apply commands values without switching screen (off and) on

Conflicts:
	drivers/video/msm/mdss/mdss_dsi_panel.c
msm: mdss: Remove tunable for command 32

Even slight changes look ugly or distort the screen.

Conflicts:
	drivers/video/msm/mdss/mdss_dsi_panel.c