[rtc-linux] Re: [PATCH v2 2/6] rtc: omap: Add external clock enabling support

[Keerthy <a0393675@ti.com>]

On Wednesday 12 August 2015 07:57 PM, Paul Walmsley wrote:
> On Mon, 10 Aug 2015, Keerthy wrote:
>
>> Switch to external clock source during suspend and switch back
>> to internal source on resume. This helps rtc ticking across suspend.
>
> Doesn't this type of dynamic switching make it likely that ticks will be
> lost?
>
> If the external, optional source is present, isn't it best just to use the
> external source 100% of the time?


Paul,

The intent here is to switch to a higher precision clock which is the 
internal clock when available.

Alexandre,

Is dynamic switching preferred over sticking  to external clock always 
if present?

Regards,
Keerthy
>
>
> - Paul
>

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