diff options
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/ofnode.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 0c5a883eaf..5203045a58 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -1350,19 +1350,23 @@ int ofnode_device_is_compatible(ofnode node, const char *compat); /** * ofnode_write_prop() - Set a property of a ofnode * - * Note that the value passed to the function is *not* allocated by the - * function itself, but must be allocated by the caller if necessary. However - * it does allocate memory for the property struct and name. + * Note that if @copy is false, the value passed to the function is *not* + * allocated by the function itself, but must be allocated by the caller if + * necessary. However it does allocate memory for the property struct and name. * * @node: The node for whose property should be set * @propname: The name of the property to set * @value: The new value of the property (must be valid prior to calling * the function) * @len: The length of the new value of the property + * @copy: true to allocate memory for the value. This only has any effect with + * live tree, since flat tree handles this automatically. It allows a + * node's value to be written to the tree, without requiring that the + * caller allocate it * Return: 0 if successful, -ve on error */ int ofnode_write_prop(ofnode node, const char *propname, const void *value, - int len); + int len, bool copy); /** * ofnode_write_string() - Set a string property of a ofnode |