drivers/gpu/drm/logicvc/logicvc_interface.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/logicvc/logicvc_interface.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/logicvc/logicvc_interface.c
Extension
.c
Size
6018 bytes
Lines
214
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

if (ret) {
			drm_err(drm_dev, "Failed to initialize connector\n");
			goto error_encoder;
		}

		drm_connector_helper_add(&interface->drm_connector,
					 &logicvc_connector_helper_funcs);

		ret = drm_connector_attach_encoder(&interface->drm_connector,
						   &interface->drm_encoder);
		if (ret) {
			drm_err(drm_dev,
				"Failed to attach connector to encoder\n");
			goto error_encoder;
		}
	}

	if (interface->drm_bridge) {
		ret = drm_bridge_attach(&interface->drm_encoder,
					interface->drm_bridge, NULL, 0);
		if (ret) {
			drm_err(drm_dev,
				"Failed to attach bridge to encoder\n");
			goto error_encoder;
		}
	}

	logicvc->interface = interface;

	return 0;

error_encoder:
	drm_encoder_cleanup(&interface->drm_encoder);

error_early:
	return ret;
}

Annotation

Implementation Notes