[PATCH v3 1/4] drm/vkms: Switch to managed for connector

Louis Chauvet louis.chauvet at bootlin.com
Thu Sep 12 13:25:14 UTC 2024


The current VKMS driver uses non-managed function to create connectors. It
is not an issue yet, but in order to support multiple devices easily,
convert this code to use drm and device managed helpers.

Signed-off-by: Louis Chauvet <louis.chauvet at bootlin.com>
---
 drivers/gpu/drm/vkms/vkms_output.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index a6a942b4f84f0caffe1e9e1523edb262e1b7bcfb..1a445a4ff6ffb023a1c1ef7e141c771277146251 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -3,11 +3,11 @@
 #include "vkms_drv.h"
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
+#include <drm/drm_managed.h>
 #include <drm/drm_probe_helper.h>
 
 static const struct drm_connector_funcs vkms_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -66,8 +66,8 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 		}
 	}
 
-	ret = drm_connector_init(dev, connector, &vkms_connector_funcs,
-				 DRM_MODE_CONNECTOR_VIRTUAL);
+	ret = drmm_connector_init(dev, connector, &vkms_connector_funcs,
+				  DRM_MODE_CONNECTOR_VIRTUAL, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to init connector\n");
 		goto err_connector;
@@ -79,7 +79,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 			       DRM_MODE_ENCODER_VIRTUAL, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to init encoder\n");
-		goto err_encoder;
+		return ret;
 	}
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
 
@@ -101,12 +101,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
 
 err_attach:
 	drm_encoder_cleanup(encoder);
-
-err_encoder:
-	drm_connector_cleanup(connector);
-
 err_connector:
 	drm_crtc_cleanup(crtc);
-
 	return ret;
 }

-- 
2.44.2



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