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

Message ID 1363357630-22214-12-git-send-email-daniel.lezcano@linaro.org (mailing list archive)
State RFC, archived
Headers show

Commit Message

Daniel Lezcano March 15, 2013, 2:27 p.m. UTC 
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/cpuidle/cpuidle-kirkwood.c |   17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)
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Patch

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;
 }