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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-08-29 04:14:37 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-08-30 04:06:33 +0300
commit1b39e3f813b4685c7a30ae964d5529a1b0e3a286 (patch)
treec99c7dfdb062f77af7076c398358dadfcdffa9ca /drivers/cpuidle
parent34c2f65b718d44ea7d7b3cc10777f410677455ce (diff)
downloadlinux-1b39e3f813b4685c7a30ae964d5529a1b0e3a286.tar.xz
cpuidle: Make drivers initialize polling state
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 <rafael.j.wysocki@intel.com> Tested-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/driver.c2
-rw-r--r--drivers/cpuidle/poll_state.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 6f694c86f3fa..dc32f34e68d9 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -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;
}
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
index 0db4f7273952..7416b16287de 100644
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -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);