drivers/gpu/drm/drm_edid_load.c

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/drm_edid_load.c
Extension
.c
Size
2674 bytes
Lines
108
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 (colon != NULL) {
			if (strncmp(connector->name, edidname, colon - edidname))
				continue;
			edidname = colon + 1;
			break;
		}

		if (*edidname != '\0') /* corner case: multiple ',' */
			fallback = edidname;
	}

	if (!edidname) {
		if (!fallback) {
			kfree(fwstr);
			return ERR_PTR(-ENOENT);
		}
		edidname = fallback;
	}

	last = edidname + strlen(edidname) - 1;
	if (*last == '\n')
		*last = '\0';

	drm_edid = edid_load(connector, edidname);

	kfree(fwstr);

	return drm_edid;
}

Annotation

Implementation Notes