diff options
| author | Dave C Boutcher <sleddog@us.ibm.com> | 2006-01-12 16:07:17 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-13 21:02:13 +1100 |
| commit | 898b5395e915210f41223caa30312994d64cba1d (patch) | |
| tree | 018455c4268293f308d1e2fcde0dc01005c73722 /fs/proc | |
| parent | 43ccf202214067f12af5d7a6e144e18bb35553a9 (diff) | |
| download | blackbird-op-linux-898b5395e915210f41223caa30312994d64cba1d.tar.gz blackbird-op-linux-898b5395e915210f41223caa30312994d64cba1d.zip | |
[PATCH] powerpc: Add/remove/update properties in /proc/device-tree
Add support to the proc_device_tree file for removing
and updating properties. Remove just removes the
proc file, update changes the data pointer within
the proc file. The remainder of the device-tree
changes occur elsewhere.
Signed-off-by: Dave Boutcher <sleddog@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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 fb117b74809e..9bdd077d6f55 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. */ |
