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cpuidle: Make drivers initialize polling state

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Make the drivers that want to include the polling state into their
states table initialize it explicitly and drop the initialization of
it (which in fact is conditional, but that is not obvious from the
code) from the core.

Signed-off-by: Rafael J. Wysocki <[email protected]>
Tested-by: Sudeep Holla <[email protected]>
Acked-by: Daniel Lezcano <[email protected]>
This commit is contained in:
Rafael J. Wysocki 2017-08-29 03:14:37 +02:00
commit 1b39e3f813
5 changed files with 13 additions and 6 deletions
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2
drivers/cpuidle/driver.c
View file

@ -216,8 +216,6 @@ static int __cpuidle_register_driver(struct cpuidle_driver *drv)
on_each_cpu_mask(drv->cpumask, cpuidle_setup_broadcast_timer,
(void *)1, 1);
poll_idle_init(drv);
return 0;
}

3
drivers/cpuidle/poll_state.c
View file

@ -21,7 +21,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
return index;
}
void poll_idle_init(struct cpuidle_driver *drv)
void cpuidle_poll_state_init(struct cpuidle_driver *drv)
{
struct cpuidle_state *state = &drv->states[0];
@ -34,3 +34,4 @@ void poll_idle_init(struct cpuidle_driver *drv)
state->disabled = false;
state->flags = CPUIDLE_FLAG_POLLING;
}
EXPORT_SYMBOL_GPL(cpuidle_poll_state_init);