Re: [PATCH/RFT 3/3] ARM: OMAP3: PM: cleanup cam_pwrdm leftovers

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Tero Kristo <t-kristo@xxxxxx> writes:

> Looks good to me, acked.

Thanks.

Kevin

>
> On Tue, 2012-04-24 at 07:23 -0700, Kevin Hilman wrote:
>> commit e7410cf7 (02fdb03e69699f26e1370d0e51593dbc8a4e5265) moved
>> mangement of cam_pwrdm to CPUidle but left some remnants behind,
>> namely the call to clkcm_allo_idle() for the clockdomains in the MPU
>> pwrdm.  Remove these since they are not necessary and cause unwanted
>> latency in the idle path.
>> 
>> Cc: Tero Kristo <Tero Kristo <t-kristo@xxxxxx>
>> Signed-off-by: Kevin Hilman <khilman@xxxxxx>
>> ---
>>  arch/arm/mach-omap2/pm34xx.c |    4 ----
>>  1 file changed, 4 deletions(-)
>> 
>> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
>> index 74a7f8c..66ff828 100644
>> --- a/arch/arm/mach-omap2/pm34xx.c
>> +++ b/arch/arm/mach-omap2/pm34xx.c
>> @@ -70,7 +70,6 @@ void (*omap3_do_wfi_sram)(void);
>>  
>>  static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
>>  static struct powerdomain *core_pwrdm, *per_pwrdm;
>> -static struct powerdomain *cam_pwrdm;
>>  
>>  static void omap3_enable_io_chain(void)
>>  {
>> @@ -395,8 +394,6 @@ void omap_sram_idle(void)
>>  
>>  	if (mpu_next_state < PWRDM_POWER_ON)
>>  		pwrdm_post_transition(mpu_pwrdm);
>> -
>> -	clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
>>  }
>>  
>>  static void omap3_pm_idle(void)
>> @@ -759,7 +756,6 @@ static int __init omap3_pm_init(void)
>>  	neon_pwrdm = pwrdm_lookup("neon_pwrdm");
>>  	per_pwrdm = pwrdm_lookup("per_pwrdm");
>>  	core_pwrdm = pwrdm_lookup("core_pwrdm");
>> -	cam_pwrdm = pwrdm_lookup("cam_pwrdm");
>>  
>>  	neon_clkdm = clkdm_lookup("neon_clkdm");
>>  	mpu_clkdm = clkdm_lookup("mpu_clkdm");
>
>
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