msm: mdss: remove dsi panel device probe

Remove dsi panel's device probe since the
dsi controller initializes the panel through
the phandle from device tree. dsi panels are
moved under mdss mdp device and are no longer
treated as devices themselves. This enables the
implementation of dsi panel detection.

Change-Id: I3a9966027042fe4f05ba26115079d89ec5a765eb
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>
Signed-off-by: Pawan Kumar <pavaku@codeaurora.org>
msm: mdss: Sanitize post processing inputs

Sanitize the inputs to histogram, assertive display, and calibration buffer
so that invalid values cannot be used as feature configuration.

CRs-Fixed: 516710
Change-Id: Ifb585174b1baadbac628f53fe67f3c3b3ae61a54
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>