[RFC patch 11/11] cpuidle / kirkwood : use common ARM cpuidle driver

Daniel Lezcano daniel.lezcano at linaro.org
Fri Mar 15 10:27:10 EDT 2013


Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
---
 drivers/cpuidle/cpuidle-kirkwood.c |   17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 670aa1e..60efdc5 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -53,9 +53,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
 	},
 	.state_count = KIRKWOOD_MAX_STATES,
 };
-static struct cpuidle_device *device;
-
-static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
 
 /* Initialize CPU idle by registering the idle states */
 static int kirkwood_cpuidle_probe(struct platform_device *pdev)
@@ -70,22 +67,12 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 	if (!ddr_operation_base)
 		return -EADDRNOTAVAIL;
 
-	device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
-	device->state_count = KIRKWOOD_MAX_STATES;
-
-	cpuidle_register_driver(&kirkwood_idle_driver);
-	if (cpuidle_register_device(device)) {
-		pr_err("kirkwood_init_cpuidle: Failed registering\n");
-		return -EIO;
-	}
-	return 0;
+	return arm_idle_init(&kirkwood_idle_driver);
 }
 
 int kirkwood_cpuidle_remove(struct platform_device *pdev)
 {
-	cpuidle_unregister_device(device);
-	cpuidle_unregister_driver(&kirkwood_idle_driver);
-
+	arm_idle_exit(&kirkwood_idle_driver);
 	return 0;
 }
 
-- 
1.7.9.5




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