From a9f48b76f1dbc8c282e2a60f1f5eb3bb03ade33e Mon Sep 17 00:00:00 2001
From: codewalker <codewalker@hardkernel.com>
Date: Thu, 13 Nov 2014 10:22:22 +0900
Subject: [PATCH] ODROIDC:hdmi: Try to read proper mode before video stream out

Change-Id: I80d7bb91cc49f2cd4cdb8d961bcdea35f98ef7a1
(cherry picked from commit 5162ac8869a36453a8918e6d16d657f3d864dd3f)
---
 drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c b/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c
index 510fda19206f..116c98941faf 100755
--- a/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c
+++ b/drivers/amlogic/hdmi/hdmi_tx/hdmi_tx.c
@@ -205,6 +205,9 @@ return value: 1, vout; 2, vout2;
 const vinfo_t * hdmi_get_current_vinfo(void)
 {
     const vinfo_t *info;
+    int count = 5;
+
+retry:
 #ifdef CONFIG_AM_TV_OUTPUT2
     if(get_cur_vout_index() == 2){
         info = get_current_vinfo2();
@@ -218,6 +221,12 @@ const vinfo_t * hdmi_get_current_vinfo(void)
 #else
     info = get_current_vinfo();
 #endif
+
+    if ((info == NULL) && (--count > 0)) {
+        msleep(500);
+        goto retry;
+    }
+
     return info;
 }