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clocksource/drivers/timer-of: Add timer_of_exit function

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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>
This commit is contained in:
Benjamin Gaignard 2017-10-23 11:58:37 +02:00 committed by Daniel Lezcano
parent f16ff2bdb1
commit f48729a999
2 changed files with 15 additions and 0 deletions
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12
drivers/clocksource/timer-of.c
View File

@ -176,3 +176,15 @@ out_fail:
timer_base_exit(&to->of_base); timer_base_exit(&to->of_base);
return ret; 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);
}

3
drivers/clocksource/timer-of.h
View File

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