lkml.org 
[lkml]   [2013]   [Nov]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 4/5] OF: Export all DT proc update functions
Date
There are other users for the proc DT functions.
Export them.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---
drivers/of/base.c | 70 ++++++++++++++++++++++++++++++------------------------
include/linux/of.h | 29 ++++++++++++++++++++++
2 files changed, 68 insertions(+), 31 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 6603795..9c4afb5 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1436,6 +1436,40 @@ int of_property_notify(int action, struct device_node *np,
EXPORT_SYMBOL(of_property_notify);
#endif

+#ifdef CONFIG_PROC_DEVICETREE
+
+void of_add_proc_dt_entry(struct device_node *dn)
+{
+ struct proc_dir_entry *ent;
+
+ ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde);
+ if (ent)
+ proc_device_tree_add_node(dn, ent);
+}
+
+void of_add_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop)
+{
+ if (np && prop && np->pde)
+ proc_device_tree_add_prop(np->pde, prop);
+}
+
+void of_remove_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop)
+{
+ if (np && prop && np->pde)
+ proc_device_tree_remove_prop(np->pde, prop);
+}
+
+void of_update_proc_dt_prop_entry(struct device_node *np,
+ struct property *newprop, struct property *oldprop)
+{
+ if (np && newprop && oldprop && np->pde)
+ proc_device_tree_update_prop(np->pde, newprop, oldprop);
+}
+
+#endif /* CONFIG_PROC_DEVICETREE */
+
/**
* of_add_property - Add a property to a node
*/
@@ -1463,11 +1497,8 @@ int of_add_property(struct device_node *np, struct property *prop)
*next = prop;
raw_spin_unlock_irqrestore(&devtree_lock, flags);

-#ifdef CONFIG_PROC_DEVICETREE
/* try to add to proc as well if it was initialized */
- if (np->pde)
- proc_device_tree_add_prop(np->pde, prop);
-#endif /* CONFIG_PROC_DEVICETREE */
+ of_add_proc_dt_prop_entry(np, prop);

return 0;
}
@@ -1509,11 +1540,7 @@ int of_remove_property(struct device_node *np, struct property *prop)
if (!found)
return -ENODEV;

-#ifdef CONFIG_PROC_DEVICETREE
- /* try to remove the proc node as well */
- if (np->pde)
- proc_device_tree_remove_prop(np->pde, prop);
-#endif /* CONFIG_PROC_DEVICETREE */
+ of_remove_proc_dt_prop_entry(np, prop);

return 0;
}
@@ -1563,11 +1590,8 @@ int of_update_property(struct device_node *np, struct property *newprop)
if (!found)
return -ENODEV;

-#ifdef CONFIG_PROC_DEVICETREE
/* try to add to proc as well if it was initialized */
- if (np->pde)
- proc_device_tree_update_prop(np->pde, newprop, oldprop);
-#endif /* CONFIG_PROC_DEVICETREE */
+ of_update_proc_dt_prop_entry(np, newprop, oldprop);

return 0;
}
@@ -1603,22 +1627,6 @@ int of_reconfig_notify(unsigned long action, void *p)
return notifier_to_errno(rc);
}

-#ifdef CONFIG_PROC_DEVICETREE
-static void of_add_proc_dt_entry(struct device_node *dn)
-{
- struct proc_dir_entry *ent;
-
- ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde);
- if (ent)
- proc_device_tree_add_node(dn, ent);
-}
-#else
-static void of_add_proc_dt_entry(struct device_node *dn)
-{
- return;
-}
-#endif
-
/**
* of_attach_node - Plug a device node into the tree and global list.
*/
@@ -1644,12 +1652,12 @@ int of_attach_node(struct device_node *np)
}

#ifdef CONFIG_PROC_DEVICETREE
-static void of_remove_proc_dt_entry(struct device_node *dn)
+void of_remove_proc_dt_entry(struct device_node *dn)
{
proc_remove(dn->pde);
}
#else
-static void of_remove_proc_dt_entry(struct device_node *dn)
+void of_remove_proc_dt_entry(struct device_node *dn)
{
return;
}
diff --git a/include/linux/of.h b/include/linux/of.h
index 6fec255..a56c450 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -318,6 +318,35 @@ static inline int of_property_notify(int action, struct device_node *np,
}
#endif

+#ifdef CONFIG_PROC_DEVICETREE
+
+extern void of_add_proc_dt_entry(struct device_node *dn);
+extern void of_remove_proc_dt_entry(struct device_node *dn);
+
+extern void of_add_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop);
+
+extern void of_remove_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop);
+
+extern void of_update_proc_dt_prop_entry(struct device_node *np,
+ struct property *newprop, struct property *oldprop);
+#else
+
+static inline void of_add_proc_dt_entry(struct device_node *dn) { }
+static inline void of_remove_proc_dt_entry(struct device_node *dn) { }
+
+static inline void of_add_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop) { }
+
+static inline void of_remove_proc_dt_prop_entry(struct device_node *np,
+ struct property *prop) { }
+
+static inline void of_update_proc_dt_prop_entry(struct device_node *np,
+ struct property *newprop, struct property *oldprop) { }
+
+#endif
+
extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align));
extern int of_alias_get_id(struct device_node *np, const char *stem);

--
1.7.12


\
 
 \ /
  Last update: 2013-11-08 16:41    [W:0.038 / U:0.516 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site