diff options
author | Dave C Boutcher <sleddog@us.ibm.com> | 2006-01-12 17:07:17 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-01-13 05:02:13 -0500 |
commit | 898b5395e915210f41223caa30312994d64cba1d (patch) | |
tree | 018455c4268293f308d1e2fcde0dc01005c73722 /fs/proc | |
parent | 43ccf202214067f12af5d7a6e144e18bb35553a9 (diff) |
[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 | |||
81 | __proc_device_tree_add_prop(pde, prop); | 81 | __proc_device_tree_add_prop(pde, prop); |
82 | } | 82 | } |
83 | 83 | ||
84 | void proc_device_tree_remove_prop(struct proc_dir_entry *pde, | ||
85 | struct property *prop) | ||
86 | { | ||
87 | remove_proc_entry(prop->name, pde); | ||
88 | } | ||
89 | |||
90 | void proc_device_tree_update_prop(struct proc_dir_entry *pde, | ||
91 | struct property *newprop, | ||
92 | struct property *oldprop) | ||
93 | { | ||
94 | struct proc_dir_entry *ent; | ||
95 | |||
96 | for (ent = pde->subdir; ent != NULL; ent = ent->next) | ||
97 | if (ent->data == oldprop) | ||
98 | break; | ||
99 | if (ent == NULL) { | ||
100 | printk(KERN_WARNING "device-tree: property \"%s\" " | ||
101 | " does not exist\n", oldprop->name); | ||
102 | } else { | ||
103 | ent->data = newprop; | ||
104 | ent->size = newprop->length; | ||
105 | } | ||
106 | } | ||
107 | |||
84 | /* | 108 | /* |
85 | * Process a node, adding entries for its children and its properties. | 109 | * Process a node, adding entries for its children and its properties. |
86 | */ | 110 | */ |