Re: [PATCH 2/3] omap_hsmmc: add pm_caps field

[Igor Grinberg <grinberg@compulab.co.il>]

On 11/28/11 12:07, Eliad Peller wrote:
> On Mon, Nov 28, 2011 at 12:01 PM, Igor Grinberg <grinberg@compulab.co.il> wrote:
>> On 11/28/11 11:23, Eliad Peller wrote:
>>> hi Igor,
>>>
>>> On Mon, Nov 28, 2011 at 11:15 AM, Igor Grinberg <grinberg@compulab.co.il> wrote:
>>>> On 11/22/11 16:02, Eliad Peller wrote:
>>>>> Add pm_caps field to omap2_hsmmc_info and omap_mmc_slot_data
>>>>> structs, so we will be able to indicate mmc pm capabilities
>>>>> in the board file.
>>>>
>>>> Shouldn't this be user space runtime controllable?
>>>> Instead of being a static per board decision?
>>>>
>>> we only declare here support for the pm capabilities.
>>> the actual configuration of these capabilities is done at a later
>>> stage, and can be controlled (implicitly) by userspace (e.g. by
>>> enabling Wakeup-On-Wireless for the wl12xx chip).
>>
>> This is good to hear, because patch 1/3 makes it look like
>> the bus power does get immediately affected depending
>> on that capability, isn't it?
>>
> no.
> it checks pm_flags (configured pm features) rather than pm_caps
> (supported pm features).

I see. Thanks for the explanation.


-- 
Regards,
Igor.