Re: [PATCH 7/8] 34XX: PM: Workaround to disable mmc

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"ext Madhusudhan Chikkature" <madhu.cr@xxxxxx> writes:

> ----- Original Message ----- 
> From: ""Högander" Jouni" <jouni.hogander@xxxxxxxxx>
> To: "ext Felipe Balbi" <me@xxxxxxxxxxxxxxx>
> Cc: <linux-omap@xxxxxxxxxxxxxxx>
> Sent: Tuesday, June 17, 2008 5:39 PM
> Subject: Re: [PATCH 7/8] 34XX: PM: Workaround to disable mmc
>
>
>> "ext Felipe Balbi" <me@xxxxxxxxxxxxxxx> writes:
>>
>>> On Tue, 17 Jun 2008 10:31:11 +0300, Jouni Hogander
>>> <jouni.hogander@xxxxxxxxx> wrote:
>>>> Current hsmmc is not pm friendly. Disable it because it prevents omap3
>>>> retention
>>>
>>> Disabling will just hide the bug. Better making it modular
>>> and let mmc guys dig on it.
>>
>> Ok, I can change it, if this set needs to be sent again. I think
>> disabling mmc increases visibility of its PM problems. I mean missing
>> mmc driver is more visible than missing PM in this case.
>>
>>>
>>> What do you need to make it more pm friendly?
>>
>> Not to prevent omap retention.
> When are you expecting the omap to go into retention? Is it in the
> suspend path?

I expect it to enter retention when suspending yes. It should also
enter retention dynamically. I mean when mpu enters wfi in pm_idle loop.

-- 
Jouni Högander

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