diff options
| -rw-r--r-- | drivers/core/of_access.c | 7 | ||||
| -rw-r--r-- | drivers/core/ofnode.c | 2 | ||||
| -rw-r--r-- | include/dm/of_access.h | 4 | ||||
| -rw-r--r-- | include/dm/ofnode.h | 2 |
4 files changed, 10 insertions, 5 deletions
diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c index df007e6..f7743d4 100644 --- a/drivers/core/of_access.c +++ b/drivers/core/of_access.c @@ -445,14 +445,15 @@ struct device_node *of_find_node_by_prop_value(struct device_node *from, return np; } -struct device_node *of_find_node_by_phandle(phandle handle) +struct device_node *of_find_node_by_phandle(struct device_node *root, + phandle handle) { struct device_node *np; if (!handle) return NULL; - for_each_of_allnodes(np) + for_each_of_allnodes_from(root, np) if (np->phandle == handle) break; (void)of_node_get(np); @@ -697,7 +698,7 @@ static int __of_parse_phandle_with_args(const struct device_node *np, * below. */ if (cells_name || cur_index == index) { - node = of_find_node_by_phandle(phandle); + node = of_find_node_by_phandle(NULL, phandle); if (!node) { debug("%s: could not find phandle\n", np->full_name); diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 42f3c09..b241be3 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -391,7 +391,7 @@ ofnode ofnode_get_by_phandle(uint phandle) ofnode node; if (of_live_active()) - node = np_to_ofnode(of_find_node_by_phandle(phandle)); + node = np_to_ofnode(of_find_node_by_phandle(NULL, phandle)); else node.of_offset = fdt_node_offset_by_phandle(gd->fdt_blob, phandle); diff --git a/include/dm/of_access.h b/include/dm/of_access.h index 83f34f0..d8c6d11 100644 --- a/include/dm/of_access.h +++ b/include/dm/of_access.h @@ -258,11 +258,13 @@ struct device_node *of_find_node_by_prop_value(struct device_node *from, /** * of_find_node_by_phandle() - Find a node given a phandle * + * @root: root node to start from (NULL for default device tree) * @handle: phandle of the node to find * * Return: node pointer, or NULL if not found */ -struct device_node *of_find_node_by_phandle(phandle handle); +struct device_node *of_find_node_by_phandle(struct device_node *root, + phandle handle); /** * of_read_u8() - Find and read a 8-bit integer from a property diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index f608523..6414b46 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -501,6 +501,8 @@ int ofnode_get_path(ofnode node, char *buf, int buflen); /** * ofnode_get_by_phandle() - get ofnode from phandle * + * This uses the default (control) device tree + * * @phandle: phandle to look up * Return: ofnode reference to the phandle */ |