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Subject[PATCH 17/17] clocksource/drivers/timer-of: Add timer_of_exit function
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From: Benjamin Gaignard <benjamin.gaignard@linaro.org>

The timer-of API does not provide a function to undo what has been done by
the timer_of_init() function.

Add a timer_of_exit() function.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/clocksource/timer-of.c | 12 ++++++++++++
drivers/clocksource/timer-of.h | 3 +++
2 files changed, 15 insertions(+)

diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index c79122d..7c64a5c1 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -176,3 +176,15 @@ int __init timer_of_init(struct device_node *np, struct timer_of *to)
timer_base_exit(&to->of_base);
return ret;
}
+
+void timer_of_exit(struct timer_of *to)
+{
+ if (to->flags & TIMER_OF_IRQ)
+ timer_irq_exit(&to->of_irq);
+
+ if (to->flags & TIMER_OF_CLOCK)
+ timer_clk_exit(&to->of_clk);
+
+ if (to->flags & TIMER_OF_BASE)
+ timer_base_exit(&to->of_base);
+}
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
index e0d7272..44f57e0 100644
--- a/drivers/clocksource/timer-of.h
+++ b/drivers/clocksource/timer-of.h
@@ -66,4 +66,7 @@ static inline unsigned long timer_of_period(struct timer_of *to)

extern int __init timer_of_init(struct device_node *np,
struct timer_of *to);
+
+extern void timer_of_exit(struct timer_of *to);
+
#endif
--
2.7.4
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