Customer found this function is always been called when using DSI+HDMI and can't enter Android. After modify as below, then can enter Android.
static void hdmi_enable_overflow_interrupts(void)
{
return;
pr_debug("%s\n", __func__);
hdmi_writeb(0, HDMI_FC_MASK2);
hdmi_writeb(0, HDMI_IH_MUTE_FC_STAT2);
}