Re: Re: [PATCH] PM / devfreq: rockchip: add PM_DEVFREQ_EVENT dependency

2016-09-19 Thread Rafael J. Wysocki
On Mon, Sep 19, 2016 at 9:46 AM, MyungJoo Ham  wrote:
> 2016-09-16 0:44 GMT+09:00 Arnd Bergmann :
>> The newly added ARM_RK3399_DMC_DEVFREQ driver requires the
>> DEVFREQ_EVENT_ROCKCHIP_DFI driver and tries to turn that on through
>> a 'select' statement, and that in turn has a dependency on
>> PM_DEVFREQ_EVENT, which may be disabled here:
>>
>> warning: (ARM_RK3399_DMC_DEVFREQ) selects DEVFREQ_EVENT_ROCKCHIP_DFI which 
>> has unmet direct dependencies (PM_DEVFREQ && PM_DEVFREQ_EVENT && 
>> ARCH_ROCKCHIP)
>>
>> We probably want a 'depends on' here, but other drivers use 'select'
>> too, so for consistency I'm doing the same.
>>
>> Signed-off-by: Arnd Bergmann 
>> Fixes: 5a893e31a636 ("PM / devfreq: rockchip: add devfreq driver for rk3399 
>> dmc")
>
>
> Thank you.
>
>
> Signed-off-by: MyungJoo Ham 

I've applied this one directly.

Thanks,
Rafael


RE: Re: [PATCH] PM / devfreq: rockchip: add PM_DEVFREQ_EVENT dependency

2016-09-19 Thread MyungJoo Ham
2016-09-16 0:44 GMT+09:00 Arnd Bergmann :
> The newly added ARM_RK3399_DMC_DEVFREQ driver requires the
> DEVFREQ_EVENT_ROCKCHIP_DFI driver and tries to turn that on through
> a 'select' statement, and that in turn has a dependency on
> PM_DEVFREQ_EVENT, which may be disabled here:
>
> warning: (ARM_RK3399_DMC_DEVFREQ) selects DEVFREQ_EVENT_ROCKCHIP_DFI which 
>has unmet direct dependencies (PM_DEVFREQ && PM_DEVFREQ_EVENT && ARCH_ROCKCHIP)
>
> We probably want a 'depends on' here, but other drivers use 'select'
> too, so for consistency I'm doing the same.
>
> Signed-off-by: Arnd Bergmann 
> Fixes: 5a893e31a636 ("PM / devfreq: rockchip: add devfreq driver for rk3399 
>dmc")


Thank you.


Signed-off-by: MyungJoo Ham 


Being tested at: 
https://git.kernel.org/cgit/linux/kernel/git/mzx/devfreq.git/log/?h=for-4.9-rc


@ The branch above requires additional patches to be tested
(other rockchip support drivers to be merged for 4.9 and COMPILE_TEST 
retraction for TEGRA)

Re: [PATCH] PM / devfreq: rockchip: add PM_DEVFREQ_EVENT dependency

2016-09-16 Thread Chanwoo Choi
Hi Arnd,

Looks good to me.

Acked-by: Chanwoo Choi 

Best Regards,
Chanwoo Choi

2016-09-16 0:44 GMT+09:00 Arnd Bergmann :
> The newly added ARM_RK3399_DMC_DEVFREQ driver requires the
> DEVFREQ_EVENT_ROCKCHIP_DFI driver and tries to turn that on through
> a 'select' statement, and that in turn has a dependency on
> PM_DEVFREQ_EVENT, which may be disabled here:
>
> warning: (ARM_RK3399_DMC_DEVFREQ) selects DEVFREQ_EVENT_ROCKCHIP_DFI which 
> has unmet direct dependencies (PM_DEVFREQ && PM_DEVFREQ_EVENT && 
> ARCH_ROCKCHIP)
>
> We probably want a 'depends on' here, but other drivers use 'select'
> too, so for consistency I'm doing the same.
>
> Signed-off-by: Arnd Bergmann 
> Fixes: 5a893e31a636 ("PM / devfreq: rockchip: add devfreq driver for rk3399 
> dmc")
> ---
>  drivers/devfreq/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
> index 93b6ada06676..41254e702f1e 100644
> --- a/drivers/devfreq/Kconfig
> +++ b/drivers/devfreq/Kconfig
> @@ -105,6 +105,7 @@ config ARM_RK3399_DMC_DEVFREQ
> depends on ARCH_ROCKCHIP
> select DEVFREQ_EVENT_ROCKCHIP_DFI
> select DEVFREQ_GOV_SIMPLE_ONDEMAND
> +   select PM_DEVFREQ_EVENT
> select PM_OPP
> help
>This adds the DEVFREQ driver for the RK3399 DMC(Dynamic Memory 
> Controller).
> --
> 2.9.0
>