diff mbox

[V3,13/19] ARM: OMAP4: cpuidle: use init/exit common routine

Message ID 1365770165-27096-14-git-send-email-daniel.lezcano@linaro.org
State New
Headers show

Commit Message

Daniel Lezcano April 12, 2013, 12:35 p.m. UTC
Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-omap2/cpuidle44xx.c |   22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

Comments

Santosh Shilimkar April 18, 2013, 8:50 a.m. UTC | #1
On Friday 12 April 2013 06:05 PM, Daniel Lezcano wrote:
> Remove the duplicated code and use the cpuidle common code for initialization.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Kevin Hilman April 19, 2013, 10:19 p.m. UTC | #2
Daniel Lezcano <daniel.lezcano@linaro.org> writes:

> Remove the duplicated code and use the cpuidle common code for initialization.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Reviewed-by: Kevin Hilman <khilman@linaro.org>

> ---
>  arch/arm/mach-omap2/cpuidle44xx.c |   22 ++--------------------
>  1 file changed, 2 insertions(+), 20 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
> index cd188de..861dd90 100644
> --- a/arch/arm/mach-omap2/cpuidle44xx.c
> +++ b/arch/arm/mach-omap2/cpuidle44xx.c
> @@ -15,6 +15,7 @@
>  #include <linux/cpu_pm.h>
>  #include <linux/export.h>
>  
> +#include <asm/cpuidle.h>
>  #include <asm/proc-fns.h>
>  
>  #include "common.h"
> @@ -157,8 +158,6 @@ fail:
>  	return index;
>  }
>  
> -static DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev);
> -
>  static struct cpuidle_driver omap4_idle_driver = {
>  	.name				= "omap4_idle",
>  	.owner				= THIS_MODULE,
> @@ -207,9 +206,6 @@ static struct cpuidle_driver omap4_idle_driver = {
>   */
>  int __init omap4_idle_init(void)
>  {
> -	struct cpuidle_device *dev;
> -	unsigned int cpu_id = 0;
> -
>  	mpu_pd = pwrdm_lookup("mpu_pwrdm");
>  	cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
>  	cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
> @@ -221,19 +217,5 @@ int __init omap4_idle_init(void)
>  	if (!cpu_clkdm[0] || !cpu_clkdm[1])
>  		return -ENODEV;
>  
> -	for_each_cpu(cpu_id, cpu_online_mask) {
> -		dev = &per_cpu(omap4_idle_dev, cpu_id);
> -		dev->cpu = cpu_id;
> -#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
> -		dev->coupled_cpus = *cpu_online_mask;
> -#endif
> -		cpuidle_register_driver(&omap4_idle_driver);
> -
> -		if (cpuidle_register_device(dev)) {
> -			pr_err("%s: CPUidle register failed\n", __func__);
> -			return -EIO;
> -		}
> -	}
> -
> -	return 0;
> +	return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
>  }
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cd188de..861dd90 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -15,6 +15,7 @@ 
 #include <linux/cpu_pm.h>
 #include <linux/export.h>
 
+#include <asm/cpuidle.h>
 #include <asm/proc-fns.h>
 
 #include "common.h"
@@ -157,8 +158,6 @@  fail:
 	return index;
 }
 
-static DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev);
-
 static struct cpuidle_driver omap4_idle_driver = {
 	.name				= "omap4_idle",
 	.owner				= THIS_MODULE,
@@ -207,9 +206,6 @@  static struct cpuidle_driver omap4_idle_driver = {
  */
 int __init omap4_idle_init(void)
 {
-	struct cpuidle_device *dev;
-	unsigned int cpu_id = 0;
-
 	mpu_pd = pwrdm_lookup("mpu_pwrdm");
 	cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
 	cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
@@ -221,19 +217,5 @@  int __init omap4_idle_init(void)
 	if (!cpu_clkdm[0] || !cpu_clkdm[1])
 		return -ENODEV;
 
-	for_each_cpu(cpu_id, cpu_online_mask) {
-		dev = &per_cpu(omap4_idle_dev, cpu_id);
-		dev->cpu = cpu_id;
-#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
-		dev->coupled_cpus = *cpu_online_mask;
-#endif
-		cpuidle_register_driver(&omap4_idle_driver);
-
-		if (cpuidle_register_device(dev)) {
-			pr_err("%s: CPUidle register failed\n", __func__);
-			return -EIO;
-		}
-	}
-
-	return 0;
+	return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
 }