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SubjectRe: [PATCH 01/14] memory: ti-emif-sram: Add resume function to recopy sram code
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On 5/23/2018 1:47 AM, Keerthy wrote:
>
>
> On Monday 16 April 2018 03:59 PM, Keerthy wrote:
>>
[..]

>>> Instead of this indirect method , why can't just check the previous
>>> deep sleep mode and based on that do copy or not. EMIF power status
>>> register should have something like that ?
>>
>> I will check if we have a register that tells the previous state of sram.
>
> Unfortunately i do not see any such register for knowing SRAM previous
> state in am43 TRM and hence this indirect way of knowing.
>
OK.

>
>>
>>>
>>> Another minor point is even though there is nothing to do in suspend,
>>> might be good to have a callback with comment that nothing to do with
>>> some explanation why not. Don't have strong preference but may for
>>> better readability.
>
> I can add a blank suspend call with comment
>
> "The contents are already present in DDR hence no need to explicitly save"
>
> The comment in resume function pretty much explains the above. So let me
> know if i need to add the suspend callback.
> Please add the empty suspend callback with comment.

Regards,
Santosh

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