Re: [PATCH 1/2] mmc: sdhci-of-arasan: add phy support for sdhci-of-arasan

[Shawn Lin <shawn.lin@rock-chips.com>]

On 2015/10/19 18:54, Ulf Hansson wrote:
> [...]
>

[...]

>
>>
>>> 2) Considering the runtime PM case for the sdhci device. Typically you
>>> can gate clocks etc at runtime suspend to save power, but what about
>>> the phy? Can you power off it in runtime suspend?
>>
>>
>> yes, we can power off it in runtime suspend. So we can append some patches
>> later to introduce runtime pm for sdhci-of-arasan?
>
> Yes, that's fine. I would thus expect that you want to do phy power
> off/on from the runtime PM callbacks, right!?
>
> If that's the case I think $subject patch should deal with *both* phy
> init and phy power on during ->probe().
>

yes. I will do phy power_off/on from runtime pm for the next version of 
$subject patchset.

Thanks.

> Kind regards
> Uffe
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
>
>


-- 
Best Regards
Shawn Lin