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authorDaniel Lezcano <daniel.lezcano@linaro.org>2013-04-23 08:54:35 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-23 13:45:22 +0200
commit22f5d1fa0886355ab8a1a25978c43905ad7a4ec5 (patch)
tree9b868f0aaf5c059f7e7aec1360c63d6ad9d0447a
parente8928e2e1ec2e3325a90bcc19746ea67cc4bb083 (diff)
downloadop-kernel-dev-22f5d1fa0886355ab8a1a25978c43905ad7a4ec5.zip
op-kernel-dev-22f5d1fa0886355ab8a1a25978c43905ad7a4ec5.tar.gz
ARM: at91: cpuidle: use init/exit common routine
Remove the duplicated code and use the cpuidle common code for initialization. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--arch/arm/mach-at91/cpuidle.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index 0130df7..48f1228 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -27,8 +27,6 @@
#define AT91_MAX_STATES 2
-static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device);
-
/* Actual code that puts the SoC in different idle states */
static int at91_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
@@ -60,20 +58,9 @@ static struct cpuidle_driver at91_idle_driver = {
};
/* Initialize CPU idle by registering the idle states */
-static int at91_init_cpuidle(void)
+static int __init at91_init_cpuidle(void)
{
- struct cpuidle_device *device;
-
- device = &per_cpu(at91_cpuidle_device, smp_processor_id());
- device->state_count = AT91_MAX_STATES;
-
- cpuidle_register_driver(&at91_idle_driver);
-
- if (cpuidle_register_device(device)) {
- printk(KERN_ERR "at91_init_cpuidle: Failed registering\n");
- return -EIO;
- }
- return 0;
+ return cpuidle_register(&at91_idle_driver, NULL);
}
device_initcall(at91_init_cpuidle);
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