kmstest.py: Add output_connectors() helper to skip writeback connectors

Add a generator method to the KMSTest class to enumerate all
non-writeback connectors, and use it through tests.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/kms-test-crc.py b/tests/kms-test-crc.py
index 29147e5..e0e0eab 100755
--- a/tests/kms-test-crc.py
+++ b/tests/kms-test-crc.py
@@ -12,7 +12,7 @@ class CRCTest(kmstest.KMSTest):
     def main(self):
         # Create the connectors to CRTCs map
         connectors = {}
-        for connector in self.card.connectors:
+        for connector in self.output_connectors():
             # Skip disconnected connectors
             if not connector.connected():
                 continue