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-rw-r--r--drivers/of/platform.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 7801e25e6895..3371e4a06248 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -37,11 +37,6 @@ static const struct of_device_id of_skipped_node_table[] = {
{} /* Empty terminated list */
};
-static int of_dev_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/**
* of_find_device_by_node - Find the platform_device associated with a node
* @np: Pointer to device tree node
@@ -55,7 +50,7 @@ struct platform_device *of_find_device_by_node(struct device_node *np)
{
struct device *dev;
- dev = bus_find_device(&platform_bus_type, NULL, np, of_dev_node_match);
+ dev = bus_find_device_by_of_node(&platform_bus_type, np);
return dev ? to_platform_device(dev) : NULL;
}
EXPORT_SYMBOL(of_find_device_by_node);
@@ -485,6 +480,7 @@ int of_platform_populate(struct device_node *root,
pr_debug("%s()\n", __func__);
pr_debug(" starting at: %pOF\n", root);
+ device_links_supplier_sync_state_pause();
for_each_child_of_node(root, child) {
rc = of_platform_bus_create(child, matches, lookup, parent, true);
if (rc) {
@@ -492,6 +488,8 @@ int of_platform_populate(struct device_node *root,
break;
}
}
+ device_links_supplier_sync_state_resume();
+
of_node_set_flag(root, OF_POPULATED_BUS);
of_node_put(root);
@@ -520,6 +518,8 @@ static int __init of_platform_default_populate_init(void)
{
struct device_node *node;
+ device_links_supplier_sync_state_pause();
+
if (!of_have_populated_dt())
return -ENODEV;
@@ -543,6 +543,13 @@ static int __init of_platform_default_populate_init(void)
return 0;
}
arch_initcall_sync(of_platform_default_populate_init);
+
+static int __init of_platform_sync_state_init(void)
+{
+ device_links_supplier_sync_state_resume();
+ return 0;
+}
+late_initcall_sync(of_platform_sync_state_init);
#endif
int of_platform_device_destroy(struct device *dev, void *data)
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