disp: msm: dp: reinit video_comp variable before using it again

Reinitialize video_comp completion variable before using it again
to wait for interrupt.

Change-Id: Ifc105eaa758d85ef604a440b3be7adfdafe7fc0f
Signed-off-by: Rajat Gupta <[email protected]>

msm/dp/dp_ctrl.c

@@ -866,6 +866,7 @@ static void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl)
 
 static void dp_ctrl_send_video(struct dp_ctrl_private *ctrl)
 {
+	reinit_completion(&ctrl->video_comp);
 	ctrl->catalog->state_ctrl(ctrl->catalog, ST_SEND_VIDEO);
 }