[PATCH 3/7] drm/ast: Set connector priorities

[Thomas Zimmermann]

Call drm_probe_helper_prioritize_connectors() to set connector
priorities. Guarantees that only a single output is connected at a
time.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/ast/ast_mode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index dc8f639e82fd..ac8a3c6b8bf8 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1970,6 +1970,9 @@ int ast_mode_config_init(struct ast_device *ast)
 	if (ret)
 		return ret;
 
+	/* All connectors interfere with each other. */
+	drm_probe_helper_prioritize_connectors(dev, GENMASK(dev->mode_config.num_connector, 0));
+
 	drm_mode_config_reset(dev);
 
 	ret = drmm_kms_helper_poll_init(dev);
-- 
2.45.2