From 7aac482e6290ab7ad21809e0c7327be959a2203e Mon Sep 17 00:00:00 2001
From: Tomasz Figa
Date: Tue, 23 Apr 2013 17:46:24 +0200
Subject: clocksource: samsung_pwm_timer: Make PWM spinlock global

This patch makes the PWM spinlock global and exports it to allow using
it in Samsung PWM driver (will be reworked to use proper synchronization
in further patches).

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---
 include/clocksource/samsung_pwm.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/clocksource')

diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
index eff8668da252..399d2414734f 100644
--- a/include/clocksource/samsung_pwm.h
+++ b/include/clocksource/samsung_pwm.h
@@ -23,6 +23,8 @@
 struct platform_device;
 struct device_node;
 
+extern spinlock_t samsung_pwm_lock;
+
 struct samsung_pwm_variant {
 	u8 bits;
 	u8 div_base;
-- 
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