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-rw-r--r--include/linux/of.h7
-rw-r--r--include/linux/of_platform.h5
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 3bad8d106e0e..4c50d0b78b89 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -130,6 +130,12 @@ static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
return test_bit(flag, &n->_flags);
}
+static inline int of_node_test_and_set_flag(struct device_node *n,
+ unsigned long flag)
+{
+ return test_and_set_bit(flag, &n->_flags);
+}
+
static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
{
set_bit(flag, &n->_flags);
@@ -197,6 +203,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
/* flag descriptions */
#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
#define OF_DETACHED 2 /* node has been detached from the device tree */
+#define OF_POPULATED 3 /* device already created for the node */
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 05cb4a928252..b1010eeaac0d 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -72,6 +72,7 @@ extern int of_platform_populate(struct device_node *root,
const struct of_device_id *matches,
const struct of_dev_auxdata *lookup,
struct device *parent);
+extern int of_platform_depopulate(struct device *parent);
#else
static inline int of_platform_populate(struct device_node *root,
const struct of_device_id *matches,
@@ -80,6 +81,10 @@ static inline int of_platform_populate(struct device_node *root,
{
return -ENODEV;
}
+static inline int of_platform_depopulate(struct device *parent)
+{
+ return -ENODEV;
+}
#endif
#endif /* _LINUX_OF_PLATFORM_H */