diff mbox

[RFC,v2,1/4] of: make of_mutex public

Message ID 1452088285-6427-2-git-send-email-wsa@the-dreams.de
State Superseded
Headers show

Commit Message

Wolfram Sang Jan. 6, 2016, 1:51 p.m. UTC 
From: Wolfram Sang <wsa+renesas@sang-engineering.com>

If we want to use OF_DYNAMIC features outside the of framework, we need
to access this lock.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/of/of_private.h | 1 -
 include/linux/of.h      | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

Comments

Geert Uytterhoeven Jan. 6, 2016, 2:26 p.m. UTC | #1 
Hi Wolfram,

On Wed, Jan 6, 2016 at 2:51 PM, Wolfram Sang <wsa@the-dreams.de> wrote:
> From: Wolfram Sang <wsa+renesas@sang-engineering.com>
>
> If we want to use OF_DYNAMIC features outside the of framework, we need
> to access this lock.

As I2C_DEMUX_PINCTRL is tristate, you want to add an EXPORT_SYMBOL_GPL(), too.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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                                -- Linus Torvalds
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diff mbox

Patch

diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 8e882e706cd8c6..f92ec41efb5dfd 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -31,7 +31,6 @@  struct alias_prop {
 	char stem[0];
 };
 
-extern struct mutex of_mutex;
 extern struct list_head aliases_lookup;
 extern struct kset *of_kset;
 
diff --git a/include/linux/of.h b/include/linux/of.h
index dd10626a615fb1..acac979063f067 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -32,6 +32,8 @@ 
 typedef u32 phandle;
 typedef u32 ihandle;
 
+extern struct mutex of_mutex;
+
 struct property {
 	char	*name;
 	int	length;