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, 2 insertions, 8 deletions

diff --git a/tests/kms-test-routing.py b/tests/kms-test-routing.py
index 2cf02dd..a24dc1c 100755
--- a/tests/kms-test-routing.py
+++ b/tests/kms-test-routing.py
@@ -23,10 +23,7 @@ class RoutingTest(kmstest.KMSTest):
         max_hdisplay = 0
         max_vdisplay = 0
 
-        for connector in self.card.connectors:
-            if connector.fullname.startswith('writeback-'):
-                continue
-
+        for connector in self.output_connectors():
             mode = connector.get_default_mode()
             max_hdisplay = max(mode.hdisplay, max_hdisplay)
             max_vdisplay = max(mode.vdisplay, max_vdisplay)
@@ -39,10 +36,7 @@ class RoutingTest(kmstest.KMSTest):
         # Find a connector that can be routed to at least two CRTCs that have
         # at least two output routes each.
         shared_connector = None
-        for connector in self.card.connectors:
-            if connector.fullname.startswith('writeback-'):
-                continue
-
+        for connector in self.output_connectors():
             pipes = []
             for crtc in connector.get_possible_crtcs():
                 if len(self.crtc_to_connectors[crtc]) >= 2: