drivers/of/resolver.c

22 static phandle live_tree_max_phandle(void)
25 	phandle phandle;
29 	phandle = 0;
31 		if (node->phandle != OF_PHANDLE_ILLEGAL &&
32 				node->phandle > phandle)
33 			phandle = node->phandle;
37 	return phandle;
45 	phandle phandle;
47 	/* adjust node's phandle in node */
48 	if (overlay->phandle != 0 && overlay->phandle != OF_PHANDLE_ILLEGAL)
49 		overlay->phandle += phandle_delta;
51 	/* copy adjusted phandle into *phandle properties */
54 		if (of_prop_cmp(prop->name, "phandle") &&
55 		    of_prop_cmp(prop->name, "linux,phandle"))
61 		phandle = be32_to_cpup(prop->value);
62 		if (phandle == OF_PHANDLE_ILLEGAL)
65 		*(__be32 *)prop->value = cpu_to_be32(overlay->phandle);
73 		struct property *prop_fixup, phandle phandle)
130 		*(__be32 *)(prop->value + offset) = cpu_to_be32(phandle);
149  * Adjust the local phandle references by the given phandle delta.
154  * For each property in the fragments that contains a phandle reference,
156  * of offsets of the phandle reference(s) within the respective property
174 		    !of_prop_cmp(prop_fix->name, "phandle") ||
175 		    !of_prop_cmp(prop_fix->name, "linux,phandle"))
237  * to the local phandles in @overlay.  Update (resolve) phandle references
241  * 1 .. live_tree_max_phandle().  The range of phandle values in the overlay
242  * also begin with at 1.  Adjust the phandle values in the overlay to begin
244  * the adjusted phandle values.
249  * overlay that need to be updated to contain the phandle reference
251  * the overlay with the phandle values in the live tree.
269 	phandle phandle, phandle_delta;
336 		phandle = refnode->phandle;
339 		err = update_usages_of_a_phandle_reference(overlay, prop, phandle);
346 		pr_err("overlay phandle fixup failed: %d\n", err);