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clocksource: samsung_pwm_timer: Make PWM spinlock global

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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>
This commit is contained in:
Tomasz Figa 2013-04-23 17:46:24 +02:00 • committed by Olof Johansson
commit 7aac482e62
1 changed files with 15 additions and 11 deletions
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2
include/clocksource/samsung_pwm.h
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@ -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;