diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/proc_devtree.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c index fb117b74809..9bdd077d6f5 100644 --- a/fs/proc/proc_devtree.c +++ b/fs/proc/proc_devtree.c @@ -81,6 +81,30 @@ void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop __proc_device_tree_add_prop(pde, prop); } +void proc_device_tree_remove_prop(struct proc_dir_entry *pde, + struct property *prop) +{ + remove_proc_entry(prop->name, pde); +} + +void proc_device_tree_update_prop(struct proc_dir_entry *pde, + struct property *newprop, + struct property *oldprop) +{ + struct proc_dir_entry *ent; + + for (ent = pde->subdir; ent != NULL; ent = ent->next) + if (ent->data == oldprop) + break; + if (ent == NULL) { + printk(KERN_WARNING "device-tree: property \"%s\" " + " does not exist\n", oldprop->name); + } else { + ent->data = newprop; + ent->size = newprop->length; + } +} + /* * Process a node, adding entries for its children and its properties. */ |