display: add function check routine 46/55546/2
authorTaeyoung Kim <ty317.kim@samsung.com>
Thu, 24 Dec 2015 10:41:14 +0000 (19:41 +0900)
committerTaeyoung Kim <ty317.kim@samsung.com>
Mon, 28 Dec 2015 04:24:50 +0000 (20:24 -0800)
commit376268eca1472bd314fb7d8ef4fada1d2d421002
tree805f334b1f5e8853f417ddeeb375f3a15297d6a8
parent7345117c3c62caee8f873f51123d624cb9d916ae
display: add function check routine

- device-ops define their own functions to start and stop
  them. Thus, checking the  existance of the functions
  is important before using it.

Change-Id: I36345bec84ba8480219b04f55f39dafd048aee93
Signed-off-by: Taeyoung Kim <ty317.kim@samsung.com>
src/display/core.c