Re: [PATCH v2 04/19] PM / devfreq: tegra: Don't set EMC clock rate to maximum on probe

[Dmitry Osipenko]

16.04.2019 4:59, Chanwoo Choi ÐÐÑÐÑ:
> Hi,
> 
> On 19. 4. 15. ìí 11:54, Dmitry Osipenko wrote:
>> There is no real benefit from doing so, hence let's drop that rate setting
>> for consistency.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>> ---
>>  drivers/devfreq/tegra-devfreq.c | 2 --
>>  1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
>> index 69581c9082d4..d62fb1b0d9bb 100644
>> --- a/drivers/devfreq/tegra-devfreq.c
>> +++ b/drivers/devfreq/tegra-devfreq.c
>> @@ -648,8 +648,6 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
>>  		return PTR_ERR(tegra->emc_clock);
>>  	}
>>  
>> -	clk_set_rate(tegra->emc_clock, ULONG_MAX);
>> -
> 
> It seems like that initialize the emc_clock as the supported maximum clock.
> But, if the rate for emc_clock initialized by either bootloader or clock driver
> and it's well working until this code, actually, it is not necessary.
> 
> Looks good to me.
> Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>

EMC clock rate is set properly at a boot time on all Tegra's, thanks.