pyramid: display: when backlight level is zero, do not enable clocks for mipi bus, it will result in a mismatched clock count and throw a warning
Merge branch 'cm-11.0' into 8660-audio
Merge remote-tracking branch 'origin/8660-audio' into HEAD
ruby: fix display

 * when backlight level is zero, do not enable clocks
   for mipi bus, it will result in a mismatched
   clock count and throw a warning

Change-Id: I902425ad7f430bdf2dcd25da40637ecabc4f63a0