From ded84bf2620313b701af9c88b0f6c6ada2c70eaa Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Mon, 6 Jun 2016 19:56:26 +0300
Subject: py: fix scripts when there's no current crtc

---
 py/helpers.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'py/helpers.py')

diff --git a/py/helpers.py b/py/helpers.py
index fd67d41..e92163c 100644
--- a/py/helpers.py
+++ b/py/helpers.py
@@ -52,3 +52,15 @@ def disable_planes(card):
 
     if areq.commit_sync() != 0:
         print("disabling planes failed")
+
+def get_crtc_for_connector(conn):
+    crtc = conn.get_current_crtc()
+
+    if crtc != None:
+        return crtc
+
+    for crtc in conn.get_possible_crtcs():
+        if crtc.mode_valid == False:
+            return crtc
+
+    raise RuntimeError("No free crtc found")
-- 
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