diff mbox

[2/2] OMAP3: PM: Invoke omap3_save_scratchpad_contents() only once at boot time

Message ID 4d34a0a70903200109j66153e9ej4f49b98a9a3d2c85@mail.gmail.com (mailing list archive)
State Accepted
Delegated to: Kevin Hilman
Headers show

Commit Message

kim kyuwon March 20, 2009, 8:09 a.m. UTC
If CONFIG_CPU_IDLE is y, omap3_save_scratchpad_contents() is called
twice at boot time. This patch let it be invoked only once.

Signed-off-by: Kim Kyuwon <q1.kim@samsung.com>
---
 arch/arm/mach-omap2/cpuidle34xx.c |    2 --
 arch/arm/mach-omap2/pm34xx.c      |    5 ++---
 2 files changed, 2 insertions(+), 5 deletions(-)

Comments

Kevin Hilman April 1, 2009, 12:14 a.m. UTC | #1
Kim Kyuwon <chammoru@gmail.com> writes:

> If CONFIG_CPU_IDLE is y, omap3_save_scratchpad_contents() is called
> twice at boot time. This patch let it be invoked only once.
>
> Signed-off-by: Kim Kyuwon <q1.kim@samsung.com>

Thanks, pushing to PM branch.

Kevin

> ---
>  arch/arm/mach-omap2/cpuidle34xx.c |    2 --
>  arch/arm/mach-omap2/pm34xx.c      |    5 ++---
>  2 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/cpuidle34xx.c
> b/arch/arm/mach-omap2/cpuidle34xx.c
> index a5eba31..056fb5f 100644
> --- a/arch/arm/mach-omap2/cpuidle34xx.c
> +++ b/arch/arm/mach-omap2/cpuidle34xx.c
> @@ -271,8 +271,6 @@ int omap3_idle_init(void)
>  	struct cpuidle_state *state;
>  	struct cpuidle_device *dev;
>
> -	omap3_save_scratchpad_contents();
> -
>  	mpu_pd = pwrdm_lookup("mpu_pwrdm");
>  	core_pd = pwrdm_lookup("core_pwrdm");
>  	per_pd = pwrdm_lookup("per_pwrdm");
> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
> index ff9f28d..001baa9 100644
> --- a/arch/arm/mach-omap2/pm34xx.c
> +++ b/arch/arm/mach-omap2/pm34xx.c
> @@ -967,6 +967,8 @@ int __init omap3_pm_init(void)
>  #endif /* CONFIG_SUSPEND */
>
>  	pm_idle = omap3_pm_idle;
> +
> +	omap3_save_scratchpad_contents();
>  	omap3_idle_init();
>
>  	pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
> @@ -984,10 +986,7 @@ int __init omap3_pm_init(void)
>  		if (!omap3_secure_ram_storage)
>  			printk(KERN_ERR "Memory allocation failed when"
>  					"allocating for secure sram context\n");
> -	}
> -	omap3_save_scratchpad_contents();
>
> -	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
>  		local_irq_disable();
>  		local_fiq_disable();
>
> -- 
> 1.5.2.5
>
>
> -- 
> Kim Kyuwon
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/cpuidle34xx.c
b/arch/arm/mach-omap2/cpuidle34xx.c
index a5eba31..056fb5f 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -271,8 +271,6 @@  int omap3_idle_init(void)
 	struct cpuidle_state *state;
 	struct cpuidle_device *dev;

-	omap3_save_scratchpad_contents();
-
 	mpu_pd = pwrdm_lookup("mpu_pwrdm");
 	core_pd = pwrdm_lookup("core_pwrdm");
 	per_pd = pwrdm_lookup("per_pwrdm");
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ff9f28d..001baa9 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -967,6 +967,8 @@  int __init omap3_pm_init(void)
 #endif /* CONFIG_SUSPEND */

 	pm_idle = omap3_pm_idle;
+
+	omap3_save_scratchpad_contents();
 	omap3_idle_init();

 	pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
@@ -984,10 +986,7 @@  int __init omap3_pm_init(void)
 		if (!omap3_secure_ram_storage)
 			printk(KERN_ERR "Memory allocation failed when"
 					"allocating for secure sram context\n");
-	}
-	omap3_save_scratchpad_contents();

-	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 		local_irq_disable();
 		local_fiq_disable();