FB_ACTIVATE_VBL bit is set to enable TE logic at pan_display and unset to disable TE logic at pan_display for smart panel. This patch checks for FB_ACTIVATE_VBL bit set only instead of value. CRs-fixed: 433399 Change-Id: I6fc913c6752fcca6a27c783c45ab318065217973 Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>